Best Pick

Western Digital BLACK SN850X

98.7 Best Value Score
4TBPCIe 4.0 x4M.2 22807,300 MB/sDRAM cache
View Details & Prices
Price $656
Western Digital BLACK SN850X ssd

Great Alternatives

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

Western Digital WD_BLACK SN850X

97.9 Best Value Score
4TBPCIe 4.0 x4M.2 22807,300 MB/sDRAM cache
Why we recommend this ▼

The 4TB WD_BLACK SN850X delivers 7300 MB/s reads and 6600 MB/s writes over PCIe 4.0, with TLC NAND and DRAM cache for sustained performance. Its 2400 TBW endurance and 1,750,000-hour MTBF make it a reliable choice, while the optional heatsink and WD_BLACK Dashboard with Game Mode 2.0 add practical value. Best for gamers and workstation users who need high-capacity, high-speed storage for large game libraries and heavy workloads.

View Details & Prices

Western Digital WD_BLACK SN7100

87.4 Best Value Score
2TBPCIe 4.0 x4M.2 22807,250 MB/s
View Details & Prices

Western Digital WD Green SN350

86.1 Best Value Score
2TBPCIe 3.0 x4M.2 22803,200 MB/s
Why we recommend this ▼

The 2TB WD Green SN350 hits 3200 MB/s sequential reads and writes over PCIe 3.0, with QLC NAND and a 100 TBW endurance rating backed by a 3-year warranty. Its M.2 2280 form factor and shock-resistant design make it a straightforward drop-in upgrade for older laptops or desktops, and the WD SSD Dashboard adds health monitoring. This drive suits budget-conscious users refreshing a daily-use machine for web browsing, office work, or light multitasking, not heavy content creation or sustained writes.

View Details & Prices

Western Digital WD Blue SN5100

86 Best Value Score
1TBPCIe 4.0 x4M.2 22807,100 MB/s
Why we recommend this ▼

The PCIe Gen 4.0 interface delivers 7,100 MB/s reads and 6,700 MB/s writes, making it 30% faster than the prior generation for AI-heavy workloads. Its DRAM-less TLC design with hardware encryption and a 5-year warranty offers reliable storage for large project files. Best for workstation users who need fast, secure internal storage for video editing or AI model training.

View Details & Prices
Western Digital WD Blue SN5100 ssd
Price $172

Western Digital WD BLACK SN7100

85.5 Best Value Score
2TBNVMeM.27,250 MB/s
View Details & Prices

Western Digital BLACK SN7100

85.1 Best Value Score
4TBPCIe 4.0 x4M.2 22807,250 MB/s
View Details & Prices

Western Digital SSD

82.8 Best Value Score
8TBPCIe 4.0 x4M.27,200 MB/sDRAM cache
View Details & Prices

Western Digital BLACK SN7100

79.6 Best Value Score
1TBPCIe 4.0 x4M.2 22807,250 MB/s
View Details & Prices

Western Digital WD Red SA500

78.6 Best Value Score
2TBSATA IIIM.2 2280560 MB/s
View Details & Prices

Western Digital SN850

76.7 Best Value Score
2TBPCIe 4.0 x4M.2 22807,000 MB/s
View Details & Prices

Western Digital WD Blue SN5000

72.2 Best Value Score
4TBPCIe 4.0 x4M.2 22805,500 MB/s
View Details & Prices

Western Digital Green SN350

70.9 Best Value Score
1TBPCIe 3.0 x4M.2 22802,400 MB/s
View Details & Prices

Western Digital WD Red

66.3 Best Value Score
2TBSATA III2.5"560 MB/s
View Details & Prices

Western Digital WD_BLACK SN850

65.6 Best Value Score
1TBPCIe 4.0 x4M.2 22807,000 MB/s
View Details & Prices

Western Digital SN850X

61 Best Value Score
4TBPCIe 4.0 x4M.2 22807,300 MB/s
View Details & Prices