Western Digital WD Blue SN5000 4TB PCIe 4.0 x4 NVMe M.2 2280

The WD Blue SN5000 is a 4TB PCIe 4.0 drive with solid sequential speeds and excellent endurance. It's not the fastest or most feature-rich option, but it's a dependable big-capacity upgrade. Worth buying if you catch it near the $585 low end.

Sequential reads hit 5,500 MB/s and writes reach 5,000 MB/s, which puts this drive well above average for PCIe 4.0. That's enough to keep game loads snappy and big file transfers moving. Random performance is more middle of the pack at 62nd percentile, so don't expect it to feel as responsive as a high-end drive in heavy multitasking. One owner reported slower-than-expected speeds on a new build compared to an older WD Blue SN500, even with full PCIe 4 lanes showing in WD's tool. That's worth keeping in mind if you're chasing every last megabyte per second.

Against the Samsung 9100 PRO, the SN5000 gets smoked on speed and features, but it can undercut it on price if you find a good listing. The Kingston FURY Renegade G5 and Crucial T500 both offer better all-around performance, especially in random workloads, though they may cost more per gigabyte. The Micron T710 and Seagate FireCuda 530R are closer competitors on endurance, but the WD's 1,200 TBW is genuinely competitive. If raw speed is your thing, look elsewhere. If capacity per dollar is the goal, the SN5000 holds its own.

Pricing is all over the place. US listings range from $585 to $760, which is a $175 spread for the exact same drive. At the low end, this is a reasonable deal for 4TB of PCIe 4.0 storage with strong endurance. At the high end, you're flirting with territory where faster drives with better features start looking tempting. Best Buy has the lower price in our data, so check there first if you're in the US. Canadian buyers see $970 CAD, which is a tougher sell.

The WD Blue SN5000 is a 4TB PCIe 4.0 drive aimed at people who need a lot of space without spending flagship money. It's not the fastest Gen4 drive out there, but 5,500 MB/s reads and 5,000 MB/s writes are still quick enough for most real-world work. The 1,200 TBW endurance rating and 5-year warranty give it some serious staying power too.

In our database, the capacity lands in the 93rd percentile, which is the whole point of this drive. Speed sits at 77th percentile, so it's strong but not chart-topping. The feature set is bare bones and affordability is rough at 11th percentile, so this is a value play only if you catch it at the right price.

Skip this if you need top-tier random performance or a rich feature set. The 62nd percentile random score and 15th percentile feature ranking mean heavy content creators and workstation users will feel the difference compared to drives like the Samsung 9100 PRO or Crucial T500. Also skip it if you're paying the $760 high end, because at that price you're leaving performance on the table.

This drive is for people who need 4TB of reliable storage and don't want to overthink it. It's easy to install, has a long warranty, and plenty of endurance for years of use. Gamers and general users will be happy. Power users who push random I/O hard or want the absolute fastest Gen4 drive should spend more on a higher-tier option.