KnowSpec.comIndependent product intelligence
Amazon US · ASIN B0DN688B7V

SanDisk Extreme PRO USB4 Portable SSD 2TB (SDSSDE82-2T00-G25)

The assigned evidence establishes a rated read speed of 3800 MB/s, a measured read result of 3307.71 MB/s, a measured sustained write result of 3172 MB/s, and a 172 g product weight. It does not establish buyer fit, capacity, interface details, durability, thermal behavior, encryption, platform compatibility, limitations, or warranty, so those decisions remain open.

Updated 2026-09-29

Front view of the SanDisk Extreme PRO USB4 Portable SSD 2TB in black with an orange carabiner loop accent
Available at Amazon

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Reviewer consensus

Single-source notes

  • Efficiency: Agreed · 1/1 · [1]
  • Measured performance: Agreed · 1/1 · [3]
  • Sequential transfer: Agreed · 1/1 · [2]
  • Sustained performance: Agreed · 1/1 · [3]

Alternatives

AlternativeWhere this Product winsWhere it losesPick it if
OWC Envoy Ultra 2TB Thunderbolt 5 Portable SSD (OWCTB5ENVU02)SanDisk measured 3172 MB/s sustained write, while the OWC rival claim lists 1350 MB/s. [3]SanDisk is rated at 3800 MB/s read, while the OWC rival claim lists 6000 MB/s. [2]Choose SanDisk for the cited sustained-write result; consider OWC when the higher rated read claim matters.
Head to head
SpecificationSanDisk Extreme PRO USB4 Portable SSD 2TB (SDSSDE82-2T00-G25)OWC Envoy Ultra 2TB Thunderbolt 5 Portable SSD (OWCTB5ENVU02)
Sequential Write3172 MB/s US [3]1350 MB/s
Sequential Read3800 MB/s US [2]6000 MB/s

The review

SanDisk Extreme PRO USB4 evidence-based guide

Rated read speed

SanDisk rates the drive for up to 3800 MB/s sequential read speed. [2]

Measured transfer performance

The cited lab measured 3307.71 MB/s sequential read and 3172 MB/s sustained sequential write. [3]

Portability and evidence limits

The cited weight is 172 g. The assignment does not provide verified capacity, interface, durability, thermal, security, platform, buyer-fit, limitation, or warranty findings. [1]

Buyer questions

Before you buy

What read speed is rated?

The rated sequential read speed is up to 3800 MB/s. [2]

How much does it weigh?

The cited product weight is 172 g. [1]

Everyday use

What read speed was measured?

The cited lab measured 3307.71 MB/s sequential read. [3]

What sustained write speed was measured?

The cited lab measured 3172 MB/s sustained sequential write. [3]

Front view of the SanDisk Extreme PRO USB4 Portable SSD 2TB in black with an orange carabiner loop accent
SanDisk Extreme PRO USB4 Portable SSD 2TBImage source: Image courtesy of SanDisk (Western Digital)
Left angled view of the SanDisk Extreme PRO USB4 Portable SSD 2TB showing the textured ribbed casing
Angled side view of the SanDisk Extreme PRO USB4 Portable SSDImage source: Image courtesy of SanDisk (Western Digital)
Right angled view of the SanDisk Extreme PRO USB4 Portable SSD 2TB showing the orange accent edge and rounded corner
Angled detail view of the SanDisk Extreme PRO USB4 Portable SSDImage source: Image courtesy of SanDisk (Western Digital)

Facts and specifications

Manufacturer datasheet

SpecificationValueSource
Sequential Read3800 MB/s US[2]
Weight172 g ES[1]

Measured by a lab

SpecificationValueSource
Sequential Read3307.71 MB/s US[3]
Sequential Write3172 MB/s US[3]

Data: JSON · CSV

KnowSpec analysis

SanDisk Extreme PRO USB4 evidence summary

The assigned evidence establishes a rated read speed of 3800 MB/s, a measured read result of 3307.71 MB/s, a measured sustained write result of 3172 MB/s, and a 172 g product weight. It does not establish buyer fit, capacity, interface details, durability, thermal behavior, encryption, platform compatibility, limitations, or warranty, so those decisions remain open.

Method: evidence_synthesis

Visible information gaps

Missing information is shown rather than guessed.

  • Topic:Durability And Ingressnot found
  • Topic:Capacity And Filesystemnot found
  • Topic:Limitationsnot found
  • Topic:Interface And Cablenot found
  • Topic:Buyer Fitnot found
  • Topic:Thermal Throttlingnot found
  • Topic:Security And Encryptionnot found
  • Topic:Platform Compatibilitynot found
  • Topic:Random Io And Latencynot found
  • Topic:Warranty And Data Recoverynot found
  • Topic:Sustained Write And Cachenot found

Sources and method

  1. SanDisk Extreme PRO con USB4 Data SheetSanDisk · retrieved 2026-09-28DatasheetPDF
  2. SanDisk Extreme PRO with USB4 Data SheetSanDisk · retrieved 2026-09-28DatasheetPDF
  3. TEST: SanDisk Extreme PRO USB4 2TB portable SSDSSD Tester · retrieved 2026-09-28Lab review
Updated: 2026-09-29 · Research accepted 2026-09-29Method: document and public-data analysis by an authorised research Agent with deterministic KnowSpec validation. No physical testing unless a section says otherwise. Missing or conflicting evidence stays visible instead of being guessed.