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Crucial X10 Pro 4TB Portable SSD vs SanDisk Extreme PRO Portable SSD 1TB

Researched, not hands-on tested.How we review ›

all judged against External SSDs at a similar price

The SanDisk Extreme PRO Portable SSD 1TB scores 7.8/10 overall, ahead of the Crucial X10 Pro 4TB Portable SSD at 6.7/10.

The Crucial X10 Pro 4TB Portable SSD leads on compatibility.

The SanDisk Extreme PRO Portable SSD 1TB leads on speed, build and ruggedness, security and warranty.

The biggest difference is warranty, where the SanDisk Extreme PRO Portable SSD 1TB scores 9/10 to the Crucial X10 Pro 4TB Portable SSD's 5/10.

Crucial X10 Pro 4TB Portable SSD

6.7/10verdict: buy

The Crucial X10 Pro 4TB is for people who move large files regularly and have a USB 3.2 Gen 2x2 port to use it with. It suits buyers who want a small drive with hardware encryption and IP55 protection. Buyers without a matching port, or who put data integrity first, should weigh the owner reports before buying.

Typically about £449.99 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

SanDisk Extreme PRO Portable SSD 1TB

SanDisk Extreme PRO Portable SSD 1TB

7.8/10verdict: buy

The SanDisk Extreme PRO Portable SSD 1TB is for people who carry large files between machines and want a durable, fast bus-powered drive. It suits those who value hardware encryption and a long warranty. Buyers who mainly want the lowest cost per terabyte will find owners calling it a premium purchase.

Typically about £155.99 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

CriterionWeightCrucial X10 Pro 4TB Portable SSDSanDisk Extreme PRO Portable SSD 1TB
Speed30%7/108/10
Build and ruggedness20%7/108/10
Compatibility20%7/106/10
Security15%7/108/10
Warranty15%5/109/10
Overall6.7/107.8/10

Specifications

SpecCrucial X10 Pro 4TB Portable SSDSanDisk Extreme PRO Portable SSD 1TB
Capacity4TB1TB (1000GB user storage; 1024GB raw)
InterfaceUSB 3.2 Gen 2x2 (20Gbps) over USB-CUSB 3.2 Gen 2x2, USB-C connector
Sequential read2,100MB/s2000MB/s
Sequential write2,000MB/s2000MB/s
Drop and water ratingIP55 water and dust resistance; drop resistance to 2 metres (manufacturer figure)IP65 and up to 3 m drop protection (manufacturer); two reviews state IP55 and 2 m drop protection
Encryption256-bit AES hardware encryption256-bit AES hardware encryption with password protection
Warrantynot listed5-year limited warranty

Strengths and weaknesses

Crucial X10 Pro 4TB Portable SSD

  • + 2,100MB/s read and 2,000MB/s write over USB 3.2 Gen 2x2
  • + 256-bit AES hardware encryption
  • + IP55 dust and water resistance, 2m drop rating
  • − Speed roughly halves on most ports, including Thunderbolt 4
  • − Owners report drives that stopped mounting
  • − Owners report heat peaking at 42°C

Skip it if:

  • Buyers whose computers lack a USB 3.2 Gen 2x2 port
  • Anyone who puts low price first, given owner complaints about cost
  • Users who will store irreplaceable data with no second backup
Read the full Crucial X10 Pro 4TB Portable SSD review ›

SanDisk Extreme PRO Portable SSD 1TB

  • + 2000MB/s listed read and write over USB 3.2 Gen 2x2
  • + Aluminium and silicone build; owners report it survives water and drops
  • + 256-bit AES hardware encryption and a 5-year warranty
  • − USB-C port has no protective cover
  • − Owners call the price premium against other 1TB USB-C drives
  • − Research lists no OS, phone or console support

Skip it if:

  • Buyers who want the lowest cost for 1TB and don't need Gen 2x2 speed
  • Anyone who wants a port cover to keep dust and debris out
  • Users who need confirmed support for consoles, phones or Linux
Read the full SanDisk Extreme PRO Portable SSD 1TB review ›

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