Best SanDisk Best Value SSDs in 2026
No SSDs under £40 yet. See our top picks
No SSDs under £80 yet. See our top picks
Premium SSDs for best value
SanDisk Optimus GX PRO 850X
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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SanDisk SSD
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.
SanDisk Optimus GX 7100
Why we recommend this ▼
The 7250 MB/s sequential read speed and PCIe 4.0 interface make this drive a strong pick for loading large game files quickly, backed by a 5-year warranty and 300 TBW endurance. Its DRAM-less design with nCache technology keeps power draw low, which suits laptops and portable gaming consoles where battery life matters. Best for gamers and creative users who need fast, reliable storage in a compact M.2 2280 form factor without paying for extra features they won't use.