Best Pick

Corsair 1TB SSD PCIe 5.0 NVMe M.2

85.4 Workstations Score
1TBPCIe 5.0M.214,900 MB/sDRAM cache
Why we recommend this

The PCIe 5.0 x4 interface with NVMe 2.0 delivers 14,900 MB/s reads and 14,200 MB/s writes, making this 1TB TLC NAND drive with DRAM cache a top performer. Its 700 TBW endurance and 5-year warranty, plus hardware encryption, add long-term reliability for demanding workloads. Best for workstation users moving large files or running heavy applications that need maximum sequential throughput.

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Great Alternatives

These options also score highly and may better suit your specific needs

4TBPCIe 4.0 x4M.2 22807,000 MB/s
Why we recommend this ▼

The Phison PS5018-E18 controller drives 7,000 MB/s reads and 6,850 MB/s writes, with 650K random read IOPS, making this 4TB PCIe 4.0 drive a top performer. Its built-in aluminum heatspreader reduces throttling, and the 3,000 TBW endurance rating ensures long-term reliability. Best for gamers and content creators who need fast, high-capacity storage for large game libraries and 4K video editing.

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Corsair 4TB SSD PCIe 5.0 NVMe M.2

72.1 Workstations Score
4TBPCIe 5.0M.29,400 MB/s
Why we recommend this ▼

The PCIe 5.0 x4 controller delivers up to 10,000 MB/s sequential reads and 8,500 MB/s writes, with the 4TB model rated at 9,400 MB/s read and 8,100 MB/s write. Its DRAM-less design with 3D TLC NAND offers 2,400 TBW endurance and a 5-year warranty, while the compact M.2 2280 form factor fits most motherboards without a heatsink. Best for gamers and power users upgrading to Gen5 storage for faster game loads and file transfers on compatible PCs and laptops.

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Corsair 4TB SSD PCIe 4.0 x4 NVMe M.2

71.1 Workstations Score
4TBPCIe 4.0 x4M.26,800 MB/s
Why we recommend this ▼

The 4TB MP600 PRO LPX delivers 6800 MB/s sequential read and write speeds, meeting all PS5 M.2 requirements for fast game loading. Its pre-installed low-profile aluminum heatspreader reduces throttling, sustaining performance out of the box. Best for PS5 owners needing to expand storage for large game libraries.

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4TBPCIe 5.0M.2 22429,400 MB/s
Why we recommend this ▼

The 4TB PCIe 5.0 x4 NVMe drive delivers up to 9,400 MB/s read and 8,100 MB/s write speeds in a compact M.2 2242 form factor, fitting thin laptops and small form factor workstations. Its DRAM-less TLC NAND design balances performance and endurance, backed by a 5-year warranty, making it a practical upgrade for compatible devices. Best for laptop and mini PC users who need Gen5 speed in a space-constrained build, though portable use is limited.

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1TBPCIe 4.0 x4M.2 22307,000 MB/s
Why we recommend this ▼

The 1TB M.2 2230 form factor delivers 7000 MB/s reads and 6200 MB/s writes over PCIe 4.0 x4, making it a fast upgrade for handheld gaming PCs and thin devices. Its TLC NAND and 600 TBW endurance, backed by a 5-year warranty, offer reliable long-term storage in a compact package. Best for Steam Deck or Microsoft Surface owners who need to expand capacity without sacrificing speed.

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