SSDs / Compare
LaCie Rugged SSD4 vs Samsung Portable SSD T9
Product A: LaCie
26 of 63 known
Lexar ES5 Magnetic Portable SSD
Western Digital WD_BLACK P40 Game Drive SSD
Kingston XS2000
Sandisk Extreme Portable SSD (V3)
Samsung Portable SSD T5 EVO
Sandisk Professional PRO-G40 SSD
Sandisk Extreme PRO Portable SSD with USB4
Lexar ES3 Portable SSD
Samsung Portable SSD T7 Shield
Sandisk Portable SSD (E30)
CORSAIR EX400U SURVIVOR
OWC Envoy Ultra
Change LaCie Rugged SSD4
Compare the Samsung Portable SSD T9 with
Lexar ES5 Magnetic Portable SSD
Western Digital WD_BLACK P40 Game Drive SSD
Kingston XS2000
Sandisk Extreme Portable SSD (V3)
Samsung Portable SSD T5 EVO
Sandisk Professional PRO-G40 SSD
Sandisk Extreme PRO Portable SSD with USB4
Lexar ES3 Portable SSD
Samsung Portable SSD T7 Shield
Sandisk Portable SSD (E30)
CORSAIR EX400U SURVIVOR
OWC Envoy UltraProduct B: Samsung
25 of 63 known
CORSAIR EX400U SURVIVOR
Sandisk Extreme PRO Portable SSD with USB4
Samsung Portable SSD P7
Sandisk Extreme PRO Portable SSD (V3)
Samsung Portable SSD P9
Lexar ES5 Magnetic Portable SSD
Sandisk Extreme Portable SSD (V3)
Sabrent Rocket XTRM 5
OWC Envoy Ultra
Sandisk Professional PRO-G40 SSD
Lexar ES3 Portable SSD
Sandisk Portable SSD (V3)
Change Samsung Portable SSD T9
Compare the LaCie Rugged SSD4 with
CORSAIR EX400U SURVIVOR
Sandisk Extreme PRO Portable SSD with USB4
Samsung Portable SSD P7
Sandisk Extreme PRO Portable SSD (V3)
Samsung Portable SSD P9
Lexar ES5 Magnetic Portable SSD
Sandisk Extreme Portable SSD (V3)
Sabrent Rocket XTRM 5
OWC Envoy Ultra
Sandisk Professional PRO-G40 SSD
Lexar ES3 Portable SSD
Sandisk Portable SSD (V3)18 of 55 fields differ
- 13 different values
- 5 known for one only
- 5 the same
- 32 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- Read speedA: 4,000MB/sB: 2,000MB/sLaCie is 2,000 MB/s higher.
- Write speedA: 3,800MB/sB: 1,950MB/sLaCie is 1,850 MB/s higher.
Size, drawn to scale
Front and side.
- ALaCie: 66.9 × 17.3 mm
- BSamsung: 60 × 14 mm
Weight
0 to 150 g
All 63 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Not available
Model numbers
STND1000400, STND2000400, STND40004001Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Ordering table: STND1000400 (1TB), STND2000400 (2TB), STND4000400 (4TB), region WW
MU-PG1T0B/AM, MU-PG1T0B/EU, MU-PG1T0B/WW, MU-PG2T0B/AM, MU-PG2T0B/EU, MU-PG2T0B/WW, MU-PG4T0B/AM, MU-PG4T0B/EU, MU-PG4T0B/WW1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026Product line-up table: MU-PG1T0B, MU-PG2T0B and MU-PG4T0B, each with /WW, /AM and /EU model codes2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t9-usb-3-2-2tb-black-sku-mu-pg2t0b-amRead 14 October 2026US model codes MU-PG1T0B/AM, MU-PG2T0B/AM, MU-PG4T0B/AM3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026UK and EU model code MU-PG2T0B/EU4Maker 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 model codes MU-PG1T0B/AM, MU-PG2T0B/AM and MU-PG4T0B/AM, described as T9, USB 3.2 Gen 2x2, 1TB, 2TB and 4TB
GTIN / EAN
763649185964, 8719706046206, 763649185988, 8719706046220, 763649186008, 87197060462441Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Ordering table: UPC and EAN per model. 1TB 763649185964 and 8719706046206. 2TB 763649185988 and 8719706046220. 4TB 763649186008 and 8719706046244. Multi-pack UPCs are not stored
Announced
Status
Available2Maker product pageseagate.com/products/creative-pro/lacie-rugged-ssd4Read 14 October 2026The Wayback Machine holds captures of the product page up to July 2026. Retailers such as Wex list the 2TB. Stock is mixed4Press articlestoragenewsletter.com/2025/09/17/seagate-launches-lacie-rugged-ssd4-thunderbolt-5-up-to-4tb-portable-ssdRead 14 October 2026Sold at launch through the Seagate webstore
Available2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t9-usb-3-2-2tb-black-sku-mu-pg2t0b-amRead 14 October 2026Samsung US page lists the 2TB T9 (Black) for sale. Its current price is not used6Press releasenews.samsung.com/us/samsung-announces-t9-portable-ssdRead 14 October 2026Announced as released and available
Predecessor
Not available
Successor
Not available
Not available
Launch price (US)
$249.994Press articlestoragenewsletter.com/2025/09/17/seagate-launches-lacie-rugged-ssd4-thunderbolt-5-up-to-4tb-portable-ssdRead 14 October 2026Available for $134.99 (1TB), $249.99 (2TB) and $479.99 (4TB). StorageReview, TechRadar and Macworld give the same prices. Excl. sales tax10Measurementstoragereview.com/review/lacie-rugged-ssd4-review-usb4-performance-in-a-tough-travel-ready-shellRead 14 October 2026Review lists the MSRP as $134.99, $249.99 and $479.9911Reviewmacworld.com/article/2939911/lacie-rugged-ssd4-review-2.htmlRead 14 October 2026Review dated 2025-10-14 lists 1TB $135, 2TB $250 and 4TB $480, rounded from the launch prices
$239.995Press articleguru3d.com/story/samsung-announces-portable-ssd-t9Read 14 October 2026MSRP $139.99 (1TB), $239.99 (2TB) and $439.99 (4TB), US, excl. sales tax. Available worldwide on 3 October 2023. StorageReview lists $140, $240 and $440 on the same day8Reviewstoragereview.com/review/samsung-t9-portable-ssd-reviewRead 14 October 2026Backed by a 5-year warranty, the T9 goes for $140 (1TB), $240 (2TB) and $440 (4TB)
Launch price (EU)
Not available
Markets
Not available
Not available
Colours
Black2Maker product pagesamsung.com/us/memory-storage/portable-ssd/portable-ssd-t9-usb-3-2-2tb-black-sku-mu-pg2t0b-amRead 14 October 2026Page title reads Portable SSD T9 USB 3.2 Gen 2x2 (Black). Model codes end in B for black3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026Colour: Black
Form factor
External1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Portable drive in its own case with a USB-C port8Reviewkitguru.net/components/ssd-drives/simon-crisp/lacie-rugged-ssd4-4tb-review/all/1Read 14 October 2026Form Factor: external
Capacity
Interface
1 of 5 differ
Interface
USB41Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026System Requirements: Interface USB 40 Gbps, connector USB-C. Works with USB-C hosts at USB 40, 20, 10 and 5 Gbps and Thunderbolt 5, 4 and 3. The drive is a USB 40 Gbps drive that Thunderbolt hosts can run, so it is stored as USB48Reviewkitguru.net/components/ssd-drives/simon-crisp/lacie-rugged-ssd4-4tb-review/all/1Read 14 October 2026Interface: USB 40Gbps (USB-C). An NVMe PCIe Gen 4 SSD sits inside. The reviewer lists NAND and controller as not specified
PCIe generation
Not available
Not available
PCIe lanes
Not available
Not available
NVMe version
Not available
Not available
Detachable cable
Yes1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026The cables are separate items in the box and the drive has a USB-C port3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026Includes a USB-C to C and a USB-C to A cable, so the cable is not fixed
Hardware
None of 7 known
Controller
Not available
Not available
Flash type
Not available
Not available
Flash memory
Not available
Not available
Flash layers
Not available
Not available
DRAM cache
Not available
Not available
DRAM cache size
Not available
Not available
Component sides
Not available
Not available
Performance
2 of 4 differ
Sequential read (claimed)
4,000MB/s1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Text reads read speeds up to 4,000 MB/s. The data sheet gives no write figure. The test host is not named2Maker product pageseagate.com/products/creative-pro/lacie-rugged-ssd4Read 14 October 2026Page reads speeds up to 4,000MB/s with USB 40Gbps and Thunderbolt 5 compatibility
2,000MB/s1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026Up to 2,000 MB/s for 1TB, 2TB and 4TB. Footnote 3: measured on Samsung internal testing standards with the enclosed cable. Samsung's page names the test host: ASUS ROG STRIX Z590-E GAMING WIFI, Intel i9-10900K, Windows 11 Pro. UASP mode must be enabled6Press releasenews.samsung.com/us/samsung-announces-t9-portable-ssdRead 14 October 2026Up to 2,000 MB/s sequential read and write on the USB 3.2 Gen 2x2 interface
Sequential write (claimed)
Random 4K read (claimed)
Not available
Not available
Random 4K write (claimed)
Not available
Not available
Endurance and reliability
1 of 3 differ
Endurance (TBW)
Not available
Not available
MTBF or MTTF (claimed)
Not available
Not available
Power
None of 6 known
Power while reading (claimed)
Not available
Not available
Power while writing (claimed)
Not available
Not available
Max power consumption (claimed)
Not available
Not available
Average power in light use (claimed)
Not available
Not available
Idle power (claimed)
Not available
Not available
Sleep power (claimed)
Not available
Not available
Measured
None of 9 known
Sequential read (measured)
Not available
Not available
Sequential write (measured)
Not available
Not available
Random 4K read at queue depth 1 (measured)
Not available
Not available
Random 4K write at queue depth 1 (measured)
Not available
Not available
Write cache size (measured)
Not available
Not available
Write speed after the cache (measured)
Not available
Not available
3DMark Storage Benchmark
Not available
Not available
Highest temperature under load (measured)
Not available
Not available
Idle power (measured)
Not available
Not available
Cooling and build
1 of 4 differ
Heatsink
Not available
Not available
RGB lighting
Not available
Not available
Dust and water rating
IP541Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Footnote 2: rated IP54 when the cap is properly seated on the device2Maker product pageseagate.com/products/creative-pro/lacie-rugged-ssd4Read 14 October 2026Page reads IP54-rated, footnote: rated IP54 when the cap is properly seated on the device
Not available
Drop test height
3m1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Footnote 3: 3m drop-proof based on internal testing, shock resistance MIL-STD-810G method 516.6, Procedure IV Transit Drop. The text also says 1 tonne pressure resistance, which is not stored2Maker product pageseagate.com/products/creative-pro/lacie-rugged-ssd4Read 14 October 2026Page reads 3m drop resistance and 1-ton pressure resistance, with the MIL-STD-810G method 516.6 Procedure IV footnote
3m1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026Drop resistant up to 3 m. Footnote: free-fall to a metal plate from a 3 m height under controlled conditions. Damage by drops is not covered under warranty3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026Up to 3-meter drop resistant. Based on an internal free fall shock test
Security and software
2 of 2 differ
Security
Not available
AES 256-bit hardware encryption, Password protection1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026Encryption row reads AES 256-bit hardware encryption. Samsung's page says the drive can be secured with an AES 256-bit encrypted password3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026The drive can be secured with an AES 256-bit encrypted password. Encryption row reads AES 256-bit hardware encryption
Software
LaCie Toolkit1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026What's Included: LaCie Toolkit Backup and Sync Software2Maker product pageseagate.com/products/creative-pro/lacie-rugged-ssd4Read 14 October 2026Page reads LaCie Toolkit software for on-demand backups3Owner's manualseagate.com/manuals/lacie/rugged-ssd4/welcomeRead 14 October 2026Getting Started page: Toolkit manages mirror folders and backup plans (Windows only)
Samsung Magician1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026Software rows read Samsung Portable SSD 1.0 and Samsung Magician Software. Samsung's page names Magician for management3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026Management SW: Samsung Magician Software, Samsung Portable SSD Software 1.0
Compatibility
1 of 1 differ
Platforms
macOS, iPadOS, iOS, Windows, ChromeOS, Android, Other1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Text and System Requirements: macOS, iPadOS, iOS, Windows, ChromeOS, Android and gaming console systems. Consoles are not named, so they are stored as other2Maker product pageseagate.com/products/creative-pro/lacie-rugged-ssd4Read 14 October 2026Page reads USB-C connectivity with macOS, iPadOS, iOS, Windows, ChromeOS, Android and gaming console systems
Windows, macOS, Android3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026Specifications row OS Compatibility reads Windows, macOS, Android. The page also names gaming consoles, smart TVs and cameras as host devices without naming a console, so only the three operating systems are stored6Press releasenews.samsung.com/us/samsung-announces-t9-portable-ssdRead 14 October 2026Compatible with PCs, cameras, smartphones, tablets and game consoles across Windows, Mac and Android OS
Dimensions and weight
2 of 2 differ
Dimensions
Length105.34Width66.87Height17.33mm(4.1 × 2.6 × 0.7 in)1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Product Dimensions column: length 17.33 mm, width 66.87 mm, depth 105.34 mm. The long side 105.34 is stored as length and 17.33 as height8Reviewkitguru.net/components/ssd-drives/simon-crisp/lacie-rugged-ssd4-4tb-review/all/1Read 14 October 2026Physical Specifications: 17.33 x 66.87 x 105.34mm, same as the data sheet
Length88Width60Height14mm(3.5 × 2.4 × 0.6 in)1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 202688 x 60 x 14 mm, the same for all capacities
Weight
108g(3.8 oz)1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Product Dimensions column: 0.108 kg, 0.238 lb8Reviewkitguru.net/components/ssd-drives/simon-crisp/lacie-rugged-ssd4-4tb-review/all/1Read 14 October 2026Drive Weight: 108g
In the box
2 of 2 differ
In the box
LaCie Rugged SSD4, Silicone cap, USB-C cable (40 Gbps), Quick Install Guide, LaCie Toolkit Backup and Sync Software, Includes two-month trial to Adobe Creative Cloud Pro, Three-year Rescue Data Recovery Services1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026What's Included list, verbatim3Owner's manualseagate.com/manuals/lacie/rugged-ssd4/welcomeRead 14 October 2026The manual's box content is shorter than the data sheet list. The data sheet list is stored
Samsung Portable SSD T9, USB Type-C to A cable, USB Type-C to C cable, Quick User Manual & Warranty Statement1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026Product line-up table box contents: Samsung Portable SSD T9, USB Type-C to A cable, USB Type-C to C cable, Quick User Manual & Warranty Statement6Press releasenews.samsung.com/us/samsung-announces-t9-portable-ssdRead 14 October 2026Comes with USB Type C-to-C and C-to-A cables
Cables included
ALaCie Rugged SSD4
| Type | Length (m) | Count |
|---|---|---|
| USB-C to USB-C | 0.3 | 1 |
Source1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026What's Included reads USB-C cable (40 Gbps). The cable length is from PCPer. Footnote 1 mentions a C to A cable adapter, sold separately3Owner's manualseagate.com/manuals/lacie/rugged-ssd4/welcomeRead 14 October 2026Welcome page, Box content: LaCie Rugged SSD4, USB-C to USB-C cable, Quick install guide. The cable length is not in the manual6Reviewpcper.com/2025/09/lacie-rugged-ssd4-portable-ssd-review-a-sensible-usb4-optionRead 14 October 2026Review text: a matching orange USB4 cable, 0.3 meters in length. The SSD Review calls it a 12 inch orange 40Gbps cable7Reviewthessdreview.com/hardware/portable-ssds/lacie-rugged-ssd4-2tb-usb4-portable-ssd-review-high-speed-data-transfer-in-any-terrainRead 14 October 2026Review text: comes with a 12 inch orange 40Gbps cable, which is 0.3048 m
BSamsung Portable SSD T9
| Type | Count |
|---|---|
| USB-C to USB-C | 1 |
| USB-C to USB-A | 1 |
Source1Maker spec sheet (PDF)farnell.com/datasheets/4019030.pdfRead 14 October 2026One USB Type-C to C cable and one USB Type-C to A cable. KitGuru says the C to C cable is USB 3.2 Gen 2x2 and the C to A cable is USB 3.2 Gen 2x1. No cable lengths found3Maker product pagesamsung.com/uk/memory-storage/portable-ssd/portable-ssd-t9-2tb-black-mu-pg2t0b-euRead 14 October 2026It also includes a USB-C to C and a USB-C to A cable
Links
Not compared
Product page
Spec sheet
www.seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdf1Maker spec sheet (PDF)seagate.com/content/dam/seagate/en_gb/content-fragments/products/datasheets/lacie-rugged-ssd4/lacie-rugged-ssd4-DS25-3-2510US-en_GB.pdfRead 14 October 2026Seagate data sheet DS25.3-2510US, English (UK) file. The en_US file name returned 404
Manual
www.seagate.com/manuals/lacie/rugged-ssd43Owner's manualseagate.com/manuals/lacie/rugged-ssd4/welcomeRead 14 October 2026LaCie Rugged SSD4 User Manual on the Seagate site. The live site returned a rate-limit error on 2026-10-14, so the pages were read through the Wayback Machine copies of October 2025
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)