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Sandisk Extreme Portable SSD (V2)

SandiskSSD

Extreme Portable SSD (V2)

Released September 2020.3Reviewstoragereview.com/review/sandisk-extreme-portable-ssd-v2-reviewRead 15 October 2026Review dated 30 September 2020 says the newest version of the Extreme Portable SSD V2 launched that day. The 500GB and 1TB were available at launch and the 2TB later in Q4 Last checked 23 October 2026.

Interface
USB 3.2 Gen 2 (10 Gbps)
Form factor
External
Capacity
500 GB, 1 TB, 2 TB, 4 TB, 8 TB
Read speed
1,050MB/s

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All specs

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General

Series
Extreme1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Maker line name is SanDisk Extreme
Model numbers
SDSSDE61-500G-G25, SDSSDE61-1T00-G25, SDSSDE61-1T00-G25B, SDSSDE61-1T00-G25M, SDSSDE61-2T00-G25, SDSSDE61-2T00-G25B, SDSSDE61-2T00-G25M, SDSSDE61-4T00-G25, SDSSDE61-4T00-G25B, SDSSDE61-4T00-G25M, SDSSDE61-8T00-G251Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Model Numbers table: 500GB SDSSDE61-500G-G25. 1TB, 2TB and 4TB each have G25, G25B (Sky Blue) and G25M (Monterey Blue). 8TB SDSSDE61-8T00-G25
GTIN / EAN
619659182588, 619659182557, 619659204778, 619659205157, 619659184674, 619659205058, 619659205041, 619659184704, 619659204754, 619659205027, 6196592089981Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026UPCs are in the page's SKU data. 500GB 619659182588. 1TB 619659182557, 619659204778 (G25B), 619659205157 (G25M). 2TB 619659184674, 619659205058, 619659205041. 4TB 619659184704, 619659204754, 619659205027. 8TB 619659208998
Announced
30 September 20203Reviewstoragereview.com/review/sandisk-extreme-portable-ssd-v2-reviewRead 15 October 202630 September 2020, the launch day named in the review4Reviewlegitreviews.com/sandisk-extreme-portable-ssd-v2-1tb-review_222422Read 15 October 202630 September 2020
Status
Available1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Page lists the SKUs with Buy and Notify Me actions and a current 2023 datasheet. Amazon US stock comes from the job's selection data and was not opened by the agent
Predecessor
Not available
Successor
Sandisk Extreme Portable SSD (V3)6Press releasesandisk.com/en-us/company/newsroom/press-releases/2026/2026-02-24-sandisk-introduces-next-generation-portable-ssd-portfolio-to-support-faster-more-demanding-workflows-and-ai-developed-contentRead 23 October 2026Sandisk says the new Extreme Portable SSD has nearly twice the speed of its predecessor.7Reviewtechradar.com/computing/storage-backup/the-sandisk-extreme-1tb-is-one-of-our-favorite-portable-rugged-ssds-ever-fast-sleek-and-now-with-a-usd60-discountRead 23 October 2026TechRadar says the newer Extreme Portable SSD at 2000 MB/s is a jump over the 1050 MB/s previous generation of the same drive.
Launch price (US)
$354.994Reviewlegitreviews.com/sandisk-extreme-portable-ssd-v2-1tb-review_222422Read 15 October 2026Review of 30 September 2020 prints suggested retail prices of $119.99 (500GB), $199.99 (1TB) and $354.99 (2TB, available later in 2020). The base value is the 2TB price. US dollars before tax. The review says these are suggested retail prices, not street prices. No price for 4TB or 8TB was found
Launch price (EU)
Not available
Markets
Not available
Colours
Black, Sky Blue, Monterey Blue1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Model Numbers table labels Black, Sky Blue and Monterey Blue. 500GB and 8TB are listed in black only
Form factor
External1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Page breadcrumb reads Solid State (SSD) and External SSD. The drive is a portable drive with a USB Type-C port
Capacity
500 GB, 1 TB, 2 TB, 4 TB, 8 TB1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Capacity selector lists 500GB, 1TB, 2TB, 4TB and 8TB. Footnote 1: 1TB is 1,000,000,000,000 bytes. The 2023 datasheet lists only 500GB to 4TB2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Available capacities row reads 500GB, 1TB, 2TB, 4TB. The product page adds 8TB

Interface

Interface
USB 3.2 Gen 2 (10 Gbps)1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Interface highlight reads USB 3.2 Gen 22Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Interface row reads USB 3.2 Gen 23Reviewstoragereview.com/review/sandisk-extreme-portable-ssd-v2-reviewRead 15 October 2026Specifications table: USB 3.2 Gen 2 (10Gb/s), backward compatible with USB 3.2 Gen 1, USB Type-C connection
PCIe generation
Not available
PCIe lanes
Not available
NVMe version
Not available
Detachable cable
Yes1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026The USB-C to USB-C cable is a separate item in the box, for a drive with a USB-C port. The page does not use the word detachable

Hardware

We could not find any of these 7 fields. Show them
Controller
Not available
Flash type
Not available
Flash memory
Not available
Flash layers
Not available
DRAM cache
Not available
DRAM cache size
Not available
Component sides
Not available

Performance

Sequential read (claimed)
1,050MB/s1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Footnote 2: up to 1050MB/s read based on internal testing. Test system: ASUS ROG STRIX Z270E GAMING with an ASMedia USB 3.1 Gen 2 controller, 1TB WD_Black SN750 NVMe, Intel Core i7-7700, Windows 10 Pro 64-bit. Performance may be lower depending on host device, interface and usage. The same figure is shown for every capacity2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Up to 1050MB/s read. Based on internal testing, host not named in the datasheet
Sequential write (claimed)
1,000MB/s1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Footnote 2: up to 1000MB/s write, same test system. The same figure is shown for every capacity2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Up to 1000MB/s write
Random 4K read (claimed)
Not available
Random 4K write (claimed)
Not available

Endurance and reliability

Endurance (TBW)
Not available
MTBF or MTTF (claimed)
Not available
Operating temperature
Min0Max45°C2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Operating temperature 0 to 45 C. Storage range of -20 to 85 C is not stored3Reviewstoragereview.com/review/sandisk-extreme-portable-ssd-v2-reviewRead 15 October 20260 to 45 C

Power

We could not find any of these 6 fields. Show them
Power while reading (claimed)
Not available
Power while writing (claimed)
Not available
Max power consumption (claimed)
Not available
Average power in light use (claimed)
Not available
Idle power (claimed)
Not available
Sleep power (claimed)
Not available

Measured

We could not find any of these 9 fields. Show them
Sequential read (measured)
Not available
Sequential write (measured)
Not available
Random 4K read at queue depth 1 (measured)
Not available
Random 4K write at queue depth 1 (measured)
Not available
Write cache size (measured)
Not available
Write speed after the cache (measured)
Not available
3DMark Storage Benchmark
Not available
Highest temperature under load (measured)
Not available
Idle power (measured)
Not available

Cooling and build

Heatsink
Not available
RGB lighting
Not available
Dust and water rating
IP651Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Footnote 5: IEC 60529 IP65, tested to withstand water flow (30 kPa) for 3 minutes, and limited dust contact does not interfere with operation. The 2020 launch coverage says IP55, and the maker's current page and datasheet say IP652Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Durability row reads IP65 rated for water and dust resistance
Drop test height
3m1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Up to three-meter drop protection, based on internal testing. The 2020 launch coverage says two meters. Surface and conditions are not stated2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Up to three-meter drop protection, based on internal testing

Security and software

Security
AES 256-bit hardware encryption, Password protection1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Page says included password protection featuring 256-bit AES hardware encryption. Footnote 4: password protection is supported by Windows 8, Windows 10 and macOS v10.9+ and does not work with USB Type-C smartphones2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Highlights read hardware encryption. Footnote 2: password protection uses 256-bit AES encryption
Software
SANDISK App1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Page features the SANDISK App from Google Play to unlock, access and back up files. Footnote 6: download and installation required. Footnote 4 names a software download for Mac password protection

Compatibility

Platforms
Windows, macOS, Android, iOS1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026Compatibility reads USB Type-C devices (phones, laptops, tablets), iOS 13+, Android 11+, macOS v.11+ and Windows 10+. The page does not name iPadOS

Dimensions and weight

Front and side, drawn to scale.

Dimensions
Length100.54Width52.42Height8.95mm(4 × 2.1 × 0.4 in)2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 2026Dimensions row reads 3.96 x 2.06 x 0.35 in. (100.54 x 52.42 x 8.95 mm). The datasheet labels it H x W x L, but the figures are length, width and thickness. The product page gives 3.97 x 2.07 x 0.38 in., which is stored as the datasheet millimetres. StorageReview and Legit Reviews print the datasheet figures
Weight
Not available

In the box

In the box
USB-C to USB-C Cable, USB-C to USB-A Adapter, Safety and Warranty Guide1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026In The Box reads USB-C to USB-C Cable, USB-C to USB-A Adapter, Safety and Warranty Guide3Reviewstoragereview.com/review/sandisk-extreme-portable-ssd-v2-reviewRead 15 October 2026Inside the box: the drive, a USB Type-C to USB Type-C cable and a USB Type-C to USB Type-A adapter
Cables included
TypeCount
USB-C to USB-C1
Source1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 2026One USB-C to USB-C cable. The page gives no cable length. The USB-C to USB-A adapter is not a cable and is not in this table

Warranty

Manufacturer warranty (source market)
5years1Maker product pagesandisk.com/products/ssd/external-ssd/portable-ssd-sandisk-extreme-usb-3-2Read 15 October 20265-year limited warranty2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/portable-drives/extreme-usb-3-2-ssd/data-sheet-sandisk-extreme-usb-3-2-ssd.pdfRead 15 October 20265-year limited warranty in the US and 5 years in the rest of the world

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Pick a SSD to see both side by side. Differences are marked yellow.

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINModel numbersGTIN / EANLaunch price (US)ColoursCapacitySequential read (measured)Sequential write (measured)
SDSSDE61-500G-G25619659182588SDSSDE61-500G-G25619659182588$119.99Black500 GBNot availableNot available
SDSSDE61-1T00-G25619659182557SDSSDE61-1T00-G25, SDSSDE61-1T00-G25B, SDSSDE61-1T00-G25M619659182557, 619659204778, 619659205157$199.99Black, Sky Blue, Monterey Blue1 TB1,024 MB/s935 MB/s
SDSSDE61-2T00-G25619659184674SDSSDE61-2T00-G25, SDSSDE61-2T00-G25B, SDSSDE61-2T00-G25M619659184674, 619659205058, 619659205041$354.99Black, Sky Blue, Monterey Blue2 TBNot availableNot available
SDSSDE61-4T00-G25619659184704SDSSDE61-4T00-G25, SDSSDE61-4T00-G25B, SDSSDE61-4T00-G25M619659184704, 619659204754, 619659205027Not availableBlack, Sky Blue, Monterey Blue4 TBNot availableNot available
SDSSDE61-8T00-G25619659208998SDSSDE61-8T00-G25619659208998Not availableBlack8 TBNot availableNot available

Sources

We read 7 sources for this SSD. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 21 fields
  2. Read 15 October 2026Backs 11 fields
  3. Read 15 October 2026Backs 6 fields
  4. Read 15 October 2026Backs 4 fields
  5. Read 15 October 2026Backs 1 field
  6. Read 23 October 2026Backs 1 field
  7. Read 23 October 2026Backs 1 field

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