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Samsung Portable SSD T7 Shield vs Sandisk Professional PRO-G40 SSD

A

Product A: Samsung

Portable SSD T7 Shield

33 of 63 known

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B

Product B: Sandisk

Professional PRO-G40 SSD

30 of 63 known

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All 63 fields

Every value links to where we found it.

Only differences

ASamsung Portable SSD T7 Shield

BSandisk Professional PRO-G40 SSD

General

4 of 9 differ

Series

Not available

Not available

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

MU-PE1T0S/AM, MU-PE1T0S/EU, MU-PE1T0S/WW, MU-PE1T0K/AM, MU-PE1T0K/EU, MU-PE1T0K/WW, MU-PE1T0R/AM, MU-PE1T0R/EU, MU-PE1T0R/WW, MU-PE2T0S/AM, MU-PE2T0S/EU, MU-PE2T0S/WW, MU-PE2T0K/AM, MU-PE2T0K/EU, MU-PE2T0K/WW, MU-PE2T0R/AM, MU-PE2T0R/EU, MU-PE2T0R/WW, MU-PE4T0S/AM, MU-PE4T0S/EU, MU-PE4T0S/WW1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Product line-up table of the 2022 Data Sheet, Revision 2.0. 1TB and 2TB: MU-PE1T0 and MU-PE2T0 with S, K and R color codes, each with /WW, /AM and /EU. 4TB: MU-PE4T0S with /WW, /AM and /EU. The datasheet does not say which letter is which color2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-amRead 14 October 2026US code MU-PE2T0S/AM, the 2TB black model3Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/samsungbusiness/solutions/industries/government/msrp-price-sheets/06052024/Samsung_Memory_Storage_MSRP_Price_File_May_2024.pdfRead 14 October 2026US codes MU-PE1T0S/AM, MU-PE2T0S/AM and MU-PE4T0S/AM, described as T7 Shield, USB 3.1 Gen 2, 1TB, 2TB and 4TB

SDPS31H-001T-GBC1D, SDPS31H-002T-GBC1D, SDPS31H-004T-GBC1D, SDPS31H-001T-GBCND, SDPS31H-002T-GBCND1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Worldwide SKU table: SDPS31H-001T-GBC1D, SDPS31H-002T-GBC1D and SDPS31H-004T-GBC1D. The 2022 launch part numbers SDPS31H-001T-GBCND and SDPS31H-002T-GBCND come from Tom's Hardware's spec table. The sheet also lists China SKUs ending ZBC1D, which are not stored

GTIN / EAN

887276543901, 887276545530, 8872765439183Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/samsungbusiness/solutions/industries/government/msrp-price-sheets/06052024/Samsung_Memory_Storage_MSRP_Price_File_May_2024.pdfRead 14 October 2026Samsung US memory MSRP price file, May 2024: UPC 887276543901 (MU-PE1T0S/AM), 887276545530 (MU-PE2T0S/AM) and 887276543918 (MU-PE4T0S/AM), the black models. No UPC found for the blue and beige models. The sheet's prices are later list prices and are not used

619659209599, 619659209568, 6196592096121Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026UPC column for the worldwide SKUs: 6 19659 20959 9 (1TB), 6 19659 20956 8 (2TB) and 6 19659 20961 2 (4TB). Stored as 12-digit UPC. The sheet gives no GTINs for the GBCND launch parts

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

26 April 20224Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Samsung Electronics America release dated 26 April 2022

5 October 20223Press releasewesterndigital.com/de-at/company/newsroom/press-releases/2022/2022-10-05-western-digital-turbocharges-versatility-with-new-sandisk-professional-pro-g40-ssdRead 15 October 2026Western Digital press release dated 2022-10-05, San Jose, California

Status

Available2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-amRead 14 October 2026Samsung US page lists the T7 Shield in 1TB and 2TB for sale and the 4TB as out of stock. Current prices are not used

Available2Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-professional-pro-g40-ssdRead 15 October 2026The page is live in October 2026 with the three GBC1D SKUs. Amazon US showed the 4TB at rank 51 in External Solid State Drives with 1,098 reviews

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$289.994Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026MSRP $159.99 for the 1TB and $289.99 for the 2TB, US, excl. sales tax6Reviewtomshardware.com/reviews/samsung-t7-shield-portable-ssd-reviewRead 14 October 2026Specifications table: 1TB $159.99 and 2TB $289.99

From $299.991Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 20263Press releasewesterndigital.com/de-at/company/newsroom/press-releases/2022/2022-10-05-western-digital-turbocharges-versatility-with-new-sandisk-professional-pro-g40-ssdRead 15 October 20264Press articlestoragereview.com/review/sandisk-professional-pro-g40-reviewRead 15 October 20265Press articlecomputerbase.de/2022-10/sandisk-professional-externe-pro-g40-ssd-ist-schnell-und-teuerRead 15 October 20266Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 20267Measurementtomshardware.com/reviews/sandisk-pro-g40-ssd-review/3Read 15 October 20268Measurementtomshardware.com/reviews/sandisk-pro-g40-ssd-review/2Read 15 October 2026

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

From €4711Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 20263Press releasewesterndigital.com/de-at/company/newsroom/press-releases/2022/2022-10-05-western-digital-turbocharges-versatility-with-new-sandisk-professional-pro-g40-ssdRead 15 October 20264Press articlestoragereview.com/review/sandisk-professional-pro-g40-reviewRead 15 October 20265Press articlecomputerbase.de/2022-10/sandisk-professional-externe-pro-g40-ssd-ist-schnell-und-teuerRead 15 October 20266Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 20267Measurementtomshardware.com/reviews/sandisk-pro-g40-ssd-review/3Read 15 October 20268Measurementtomshardware.com/reviews/sandisk-pro-g40-ssd-review/2Read 15 October 2026

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

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ColoursiThe maker's own colour names

Black, Blue, Beige1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Three color codes for 1TB and 2TB and one for 4TB. Samsung's launch release names beige, black and blue. The 4TB release says black only4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Available in beige, black and blue5Press releasenews.samsung.com/us/samsung-introduces-4tb-capacity-rugged-t7-shield-portable-ssdRead 14 October 2026The 4TB is available in black

Black1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Color column reads Black for every SKU

Form factoriPhysical size of the drive. External is any drive in its own case that connects by cable. A drive sold in two M.2 lengths is two products. Xbox expansion card is a card for the storage expansion slot of an Xbox Series console.

External1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Samsung Portable SSD in its own case, connected by cable

External1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Portable SSD in a rugged case that connects by a USB-C port, so stored as external

CapacityiNominal capacity before formatting, in decimal GB. A published 1 TB is 1000 GB. A published 1024GB stays 1024. The marketed capacity is stored, not a raw or usable figure from the same table, such as OWC's 2048 GB total and 1920 GB usable for a 2.0TB drive.

1 TB, 2 TB, 4 TB1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Capacities row reads 1TB/2TB/4TB. 1 TB = 1,000,000,000,000 bytes. Samsung's April 2022 launch listed 1TB and 2TB. The 4TB came in January 20234Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Offered in 1TB and 2TB sizes at launch

1 TB, 2 TB, 4 TB1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Capacity column: 1TB, 2TB and 4TB. Footnote: 1 TB = 1 trillion bytes

Interface

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InterfaceiFastest host connection the drive is rated for. The PCIe generation of an NVMe drive is its own field. A Thunderbolt drive that also works over USB uses its Thunderbolt version.

USB 3.2 Gen 2 (10 Gbps)1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Interface row reads USB 3.2 Gen2 (10Gbps)

Thunderbolt 31Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Interface row reads Thunderbolt 3 (40Gbps) and SuperSpeed USB 10Gbps (USB 3.2 Gen 2). Stored as the highest mode, Thunderbolt 3

PCIe generationiHighest PCIe generation the drive supports, e.g. 5 for PCIe 5.0. NVMe drives only. A drive rated for PCIe 4.0 x4 or 5.0 x2 is 5 with 2 lanes, and the source note names both modes.

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PCIe lanesiLanes the drive uses at its highest PCIe generation, usually 4. NVMe drives only.

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NVMe versioniVersion of the NVMe specification as published. A revision letter is left out, so 2.0d is stored as 2.0.

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Detachable cableiExternal drives. No means the cable is fixed to the drive.

Yes1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026The cables are separate items in the box and the drive has a USB-C port

Yes6Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 2026The drive has a reinforced USB-C port and a Type-C to Type-C cable is in the box

Hardware

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ControlleriController maker and model as named by the maker or a review. On an external drive, the controller of the SSD inside, not the USB or Thunderbolt bridge chip. The bridge chip goes in the source note.

Samsung Pablo6Reviewtomshardware.com/reviews/samsung-t7-shield-portable-ssd-reviewRead 14 October 2026Samsung Pablo controller labeled S4LR033, a DRAM-less four-channel design, with an ASMedia ASM2362 bridge chip. Samsung names no controller

Sandisk in-house6Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 2026Spec table row Controller reads SanDisk Proprietary, written as Sandisk in-house like the Optimus GX PRO 850X. Text: the SSD inside is the SN750E, with the same controller as the WD Red SN700. The review tested the 2022 launch drive. No teardown of a GBC1D drive was found. Bridge chips: Intel Titan Ridge JHL7440 for Thunderbolt 3 and the ASMedia ASM2362 for USB 3.2 Gen 2. TheSSDReview names the same chips9Reviewthessdreview.com/hardware/portable-ssds/sandisk-professional-pro-g40-thunderbolt-3-dual-mode-portable-ssd-review-unbelievable-3-1gb-s-data-transfer-speedsRead 15 October 2026The review could not open the case. It says the drive uses a SanDisk SN750e M.2 SSD with an Intel JHL7440 Thunderbolt 3 controller and an ASMedia ASM2362 USB 3.2 controller

Flash typeiBits stored in each flash cell. TLC stores three and QLC stores four. A maker can use another flash type in some capacities, so it is per variant.

TLC6Reviewtomshardware.com/reviews/samsung-t7-shield-portable-ssd-reviewRead 14 October 2026Samsung 128-layer TLC flash, part K9DVGB8J1B-DCK0

TLC6Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 2026Text: 1TB of 96-layer BiCS4 TLC in two 512GB packages

Flash memoryiFlash maker and generation as named by the maker or a review.

Samsung 128-layer TLC6Reviewtomshardware.com/reviews/samsung-t7-shield-portable-ssd-reviewRead 14 October 2026Table reads Samsung 128L TLC for 1TB and 2TB

Sandisk BiCS4 TLC6Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 2026Spec table row Memory reads SanDisk 96-Layer BiCS4, the same for 1TB and 2TB. Stored for the base 2TB as the maker for all capacities. Not checked on a GBC1D drive

Flash layersiStacked layers of the 3D flash, from the maker or a review.

1286Reviewtomshardware.com/reviews/samsung-t7-shield-portable-ssd-reviewRead 14 October 2026128 layers, from the 2TB sample teardown. The 4TB is not covered

966Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 202696 layers from the Memory row

DRAM cacheiDRAM is a memory chip on the drive. HMB is a drive without DRAM that borrows host memory. None has neither. HMB not stated is a drive without DRAM where no source says whether it borrows host memory. An external drive counts when a source names the cache of the drive inside.

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DRAM6Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 2026Spec table row DRAM reads DDR4 for both capacities. Text: the drive has DRAM, so no Host Memory Buffer

DRAM cache sizeiSize of the DRAM on the drive. Any DRAM type counts, such as DDR4 or LPDDR4X. Host memory buffer (HMB) is not DRAM on the drive.

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Component sidesiWhether chips sit on one or both sides of the board. Thin laptops and some handhelds need single-sided drives. M.2 drives only. The M.2 module code states it: S is single-sided and D is double-sided, e.g. 2280-S3-M or 2280-D5-M.

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Performance

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Sequential read (claimed)iMaker's up-to sequential read speed for this capacity. Test conditions are in the source note.

1,050MB/s1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Up to 1,050 MB/s, one value for all capacities. Footnote 3: Samsung internal testing with the enclosed cable. The launch release names the host: ASUS Z270 ROG MAXIMUS IX HERO, Intel Core i7-7700K, Windows 10. UASP mode must be enabled2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-amRead 14 October 2026Highlights read read/write speeds of up to 1,050/1,000 MB/s

3,000MB/s1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Data Transfer Rate row, Thunderbolt 3: up to 3000MB/s read. USB-C: up to 1050MB/s read, not stored. Footnote: internal testing, 1 MB/s = 1 million bytes per second, performance may vary by host device, usage conditions and drive capacity. The same figure is given for all three capacities

Sequential write (claimed)iMaker's up-to sequential write speed for this capacity. Makers usually measure it inside the fast write cache.

1,000MB/s1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Up to 1,000 MB/s, one value for all capacities. Same test conditions as read2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-amRead 14 October 2026Up to 1,000 MB/s write

2,500MB/s1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Thunderbolt 3: up to 2500MB/s write. USB-C: up to 1000MB/s write, not stored. Same figure for all three capacities

Random 4K read (claimed)iMaker's up-to random read speed with 4 KB blocks. Queue depth and threads are in the source note. The maker's headline claim. Makers test at different queue depths, so compare with care. The queue depth 1 measured fields compare better.

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Random 4K write (claimed)iMaker's up-to random write speed with 4 KB blocks. Queue depth and threads are in the source note. The maker's headline claim. Makers test at different queue depths, so compare with care. The queue depth 1 measured fields compare better.

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Endurance and reliability

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Endurance (TBW)iTerabytes that can be written within the warranty, as the maker rates them.

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MTBF or MTTF (claimed)iMean time between failures, or mean time to failure when the maker publishes MTTF. The source note says which. Some makers state it per capacity, so it is per variant.

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Operating temperatureiMaker's operating range. The storage range is not stored.

Min0Max60°C1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 20260 to 60 C, Tc measured at the hottest point on the case. The non-operating range of -40 to 85 C is not stored

Min5Max35°C1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Operating Temperature row: 41 to 95 F | 5 to 35 C

Power

None of 6 known

Power while reading (claimed)iMaker's average power during sequential reads, including a figure given at the full read speed. A single average or active figure with no read and write split, such as Corsair's, is stored in both read and write, and the source note says so. A maximum figure, such as Kingston's (MAX) Read, is a peak and is not stored.

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Power while writing (claimed)iMaker's average power during sequential writes. A single average or active figure with no read and write split is stored in both read and write, and the source note says so. A maximum figure, such as Kingston's (MAX) Write, is a peak and is not stored.

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Max power consumption (claimed)iMaker's peak or maximum power figure. Not the average while reading or writing. Kingston publishes max read and max write power apart. Store the higher one and name both in the source note.

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Average power in light use (claimed)iMaker's average over a mixed client workload such as MobileMark. Not idle power and not read or write power.

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Idle power (claimed)iMaker's idle power in the PS3 state with APST on, or the state the maker calls low-power idle. On a SATA drive, Slumber counts as low-power idle. A plain idle figure with no low-power state, often near 1 W, is active idle and is not stored. Samsung's Idle with DIPM on is a SATA link power state, so it counts as low-power idle.

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Sleep power (claimed)iMaker's power in the deepest sleep state, PS4 or L1.2. On a SATA drive this is DevSleep.

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Measured

4 of 9 differ

Sequential read (measured)iCrystalDiskMark SEQ1M Q8T1 read result from a reviewer. Host and slot are in the source note. KitGuru's default profile counts as SEQ1M Q8T1.

1,094MB/s7Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-t7-shield-external-ssd/all/1Read 14 October 20262TB sample (firmware FXI7P2Q). CrystalDiskMark 8 default sequential (QD8 T1, SEQ1M Q8T1) read 1,094 MB/s, from the benchmark chart and the review text. The test host is not named on the page

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Sequential write (measured)iCrystalDiskMark SEQ1M Q8T1 write result from a reviewer. Host and slot are in the source note.

1,051MB/s7Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-t7-shield-external-ssd/all/1Read 14 October 2026Same run, write 1,051 MB/s

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Random 4K read at queue depth 1 (measured)iCrystalDiskMark RND4K Q1T1 read result from a reviewer. Small reads one at a time, close to everyday use. KitGuru's 4K QD1 1 Thread test counts as RND4K Q1T1. A CrystalDiskMark result printed in IOPS is stored as IOPS x 4096 / 1,000,000 MB/s, the way CrystalDiskMark converts.

24.09MB/s7Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-t7-shield-external-ssd/all/1Read 14 October 2026CrystalDiskMark 8 4K Default (QD1 T1) read 24.09 MB/s, from the benchmark chart

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Random 4K write at queue depth 1 (measured)iCrystalDiskMark RND4K Q1T1 write result from a reviewer. A CrystalDiskMark result printed in IOPS is stored as IOPS x 4096 / 1,000,000 MB/s, the way CrystalDiskMark converts.

25.51MB/s7Reviewkitguru.net/components/ssd-drives/simon-crisp/samsung-t7-shield-external-ssd/all/1Read 14 October 2026Same run, write 25.51 MB/s

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Write cache size (measured)iData written at full speed in one long sequential write on an empty drive before the speed drops.

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Write speed after the cache (measured)iWrite speed in the first state after the fast cache is full, when the drive writes straight to TLC or QLC. Tom's Hardware calls it TLC mode. The slower folding state and the lowest dip are not stored. Only from a long sequential write test.

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3DMark Storage BenchmarkiOverall score measured by a reviewer. Host and slot are in the source note. From StorageReview only. Tom's Hardware scores the same drive about 30 percent higher, so other reviewers are not mixed in.

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Highest temperature under load (measured)iHighest drive sensor reading in a sustained write test of 10 minutes or more, on the bare drive unless the row is a heatsink version. Short benchmark runs do not count. Heatsink, airflow and room temperature go in the source note.

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Idle power (measured)iReviewer's idle reading. Power-saving settings such as ASPM are in the source note. A value read from a chart image counts when the source note says "read from chart".

Not available

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Cooling and build

1 of 4 differ

HeatsinkiVersions sold. The base lists every version and each variant row lists its own. A water block or a cooler with a fan counts as a heatsink. A thermal pad or label alone is bare. A heatsink in the box that the buyer fits, as on the XPG MARS 980 BLADE, counts as with heatsink.

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RGB lightingiAny version sold has lighting the user can set. A status LED alone does not count. Leave it out when no version has lighting. The Heatsink rows show which version has it.

Not available

Not available

Dust and water ratingiPublished IP rating of an external drive.

IP651Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Water/Dust Resistant row reads IP 65. Footnote 4: IP65 rating based on Samsung internal testing under controlled conditions. IPX5: fresh water from a 6.3 mm nozzle at 12.5 l/min for 3 minutes. IP6X: 2 kg/m3 of active dust for 8 hours in a vacuum chamber2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-amRead 14 October 2026Highlights read IP65 Rated4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026IP65-certified as dustproof and water resistant, based on internal testing

IP681Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Key features: high-level IP68 dust/water resistance

Drop test heightiMaker-published tested height. Surface and conditions are in the source note.

3m1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Drop resistant up to 3 m. Footnote 5: free-fall to a metal plate from a 3 m height under controlled conditions. Damage by drops is not covered under warranty2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-amRead 14 October 2026Highlights read rugged durability enduring up to 9.8 ft drop, which is 3 m4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Shock-resistant from drops of up to three meters

3m1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Key features: up to 3m drop protection, footnote 3 based on internal testing. The surface is not stated in the sheet. The 2022 press release says the drop was onto a carpeted concrete floor3Press releasewesterndigital.com/de-at/company/newsroom/press-releases/2022/2022-10-05-western-digital-turbocharges-versatility-with-new-sandisk-professional-pro-g40-ssdRead 15 October 2026Footnote says the 3m drop was tested on a carpeted concrete floor. Launch speeds in the release were up to 2700MB/s read and 1900MB/s write over Thunderbolt 3

Security and software

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SecurityiFeatures the maker names for the drive. Encryption done by host software does not count. ATA Security passthrough counts as password protection.

AES 256-bit hardware encryption1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Encryption row reads AES 256-bit hardware encryption4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026256-bit AES hardware encryption

Not available

Software

Samsung Magician1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Software rows read Samsung Portable SSD 1.0 and Samsung Magician Software4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Access to Samsung's Magician Software

SanDisk SSD Dashboard6Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 2026Text: SanDisk also provides its own SSD Dashboard software

Compatibility

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PlatformsiPlatforms the maker names for this drive. A PS5 needs a heatsink on an internal drive. PC is for a maker that writes Client PCs or PC without naming an operating system. Handheld PCs go in Other with a source note.

Windows, macOS, Android4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Works with PCs, Mac, smartphones (Android) and game consoles. Only the three operating systems are stored, since no console is named

Windows, macOS1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Operating Systems row: macOS 10.13+ (Time Machine compatible), Windows 10+. The drive ships formatted exFAT, APFS via reformat

Dimensions and weight

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DimensionsiLength is the long side. Height is the thickness, including a fitted heatsink. As the maker publishes it. A maximum counts. Length is the long side even when the maker lists the width first.

Length88Width59Height13mm(3.5 × 2.3 × 0.5 in)1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Datasheet reads 59 x 88 x 13 mm. Samsung's launch release reads 88 x 59 x 13 mm. Length is the long side, 88 mm4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Product specifications table reads 88 x 59 x 13 mm (3.5 x 2.3 x 0.5 inches)

Length111Width58Height12mm(4.4 × 2.3 × 0.5 in)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Size (LxWxH) row: 4.36 x 2.28 x 0.47 in | 111 x 58 x 12 mm. The store page prints 4.37 x 2.28 x 0.47 in

WeightiDrive alone, with a heatsink when it is sold fitted. No cable and no packaging. As the maker publishes it. A maximum counts. Not a measured weight.

98g(3.5 oz)1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 202698 grams. Footnote 2: exact weight may vary by capacity4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 202698 grams (3.47 oz)

122.3g(4.3 oz)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Weight row: 1TB 121.2 g, 2TB 122.3 g and 4TB 123.1 g. Base value is the 2TB model

In the box

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In the box

Samsung Portable SSD T7 Shield, USB Type-C to C, Type-C to A cables, Quick User Manual & Warranty Statement1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Product line-up table box contents: Samsung Portable SSD T7 Shield, USB Type-C to C, Type-C to A cables, Quick User Manual & Warranty Statement4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Comes with a USB Type-C-to-C cable and a USB Type-C-to-A cable5Press releasenews.samsung.com/us/samsung-introduces-4tb-capacity-rugged-t7-shield-portable-ssdRead 14 October 2026Same two cables for the 4TB

PRO-G40 SSD, Thunderbolt 3 (40Gbps) Cable, Quick Start Guide1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Box contents row: PRO-G40 SSD, Thunderbolt 3 (40Gbps) Cable and Quick Start Guide

Cables includediCables supplied with an external drive.

ASamsung Portable SSD T7 Shield

Type	Count
USB-C to USB-C	1
USB-C to USB-A	1

Source1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026One USB Type-C to C cable and one USB Type-C to A cable. No cable lengths found

BSandisk Professional PRO-G40 SSD

Type	Length (m)	Count
USB-C to USB-C	0.2	1

Source6Reviewtomshardware.com/reviews/sandisk-pro-g40-ssd-reviewRead 15 October 2026Text: a relatively short 20cm (about 8 inch) USB Type-C to Type-C cable. TheSSDReview also says 20cm / 8 inch9Reviewthessdreview.com/hardware/portable-ssds/sandisk-professional-pro-g40-thunderbolt-3-dual-mode-portable-ssd-review-unbelievable-3-1gb-s-data-transfer-speedsRead 15 October 2026Comes with a 20cm / 8 inch Thunderbolt 3 cable

Links

Not compared

Product page

www.samsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-am2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t7-shield-usb-3-2-2tb-black-sku-mu-pe2t0s-amRead 14 October 2026

www.sandisk.com/products/ssd/external-ssd/sandisk-professional-pro-g40-ssd2Maker product pagesandisk.com/products/ssd/external-ssd/sandisk-professional-pro-g40-ssdRead 15 October 2026SanDisk US product page for the PRO-G40 SSD with a capacity picker for 1TB, 2TB and 4TB. Its spec table repeats the data sheet: up to 3000MB/s read and 2500MB/s write, Thunderbolt 3 and USB 3.2 Gen 2, 5-year limited warranty and the GBC1D part numbers

Spec sheet

media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-11Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Samsung Portable SSD T7 Shield 2022 Data Sheet, Revision 2.0, hosted by Bechtle. Samsung's own PDF link was not found

documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdf1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 2026Two-page SanDisk data sheet for the PRO-G40 SSD, PDF created 2023-12-01, on documents.sandisk.com. It lists 1TB, 2TB and 4TB with the GBC1D part numbers

Manual

Not available

Not available

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

3years1Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/ae5ef7f60d05436c9bb8eb2e28e5788b/samsung-t7-shield-2-tb-kek-ssd-adatlap-1Read 14 October 2026Three (3) year limited warranty. The datasheet is global and names no market4Press releasenews.samsung.com/us/samsungs-t7-shield-rugged-portable-ssd-durability-fast-sustained-performance-professionals-consumers-on-the-goRead 14 October 2026Three-year limited warranty5Press releasenews.samsung.com/us/samsung-introduces-4tb-capacity-rugged-t7-shield-portable-ssdRead 14 October 2026Three-year limited warranty

5years1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk-pro/product/portable-drives/pro-g40-ssd/data-sheet-sandisk-professional-pro-g40-ssd.pdfRead 15 October 20265 YR limited warranty. The sheet points to sandisk.com/wug for terms and names no market

Both are also in the API. Back to all SSDs.