Name: SanDisk Optimus GX PRO 850X
Brand: SanDisk
Price: 372.97 CAD
Availability: InStock

Best Pick

SanDisk Optimus GX PRO 850X

81.8 Score

1TBPCIe 4.0 x4M.2 22807,300 MB/s

Why we recommend this

The PCIe 4.0 x4 interface delivers 7300 MB/s reads and 6600 MB/s writes, with 1200K random IOPS and nCache 4.0 for smooth gaming and multitasking. The 1TB model offers 4800 TBW endurance, TCG Opal v2.01 encryption, and a 5-year warranty, backed by a 5/5 customer rating. Best for gamers and video editors who need fast load times and high endurance in a compact M.2 2280 drive.

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Price CA$373

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73.3 Score

1TBPCIe 4.0 x4M.2 22807,100 MB/s

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70.2 Score

2TBPCIe 4.0 x4M.2 22807,100 MB/s

Why we recommend this ▼

The 2TB WD Blue SN5100 hits 7100 MB/s reads and 6700 MB/s writes over PCIe 4.0, with 1300K random write IOPS for snappy file transfers. Its QLC NAND and 900 TBW endurance come with a 5-year warranty, making it a durable upgrade over spinning drives. Best for gamers and content creators who need fast load times and large storage without paying a premium.

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SanDisk SN7100

66.5 Score

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51.7 Score

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SanDisk Optimus GX PRO 850X

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