Western Digital WD Green 2TB PCIe 3.0 x4 NVMe M.2 2280

The WD Green SN350 2TB is a budget NVMe drive that delivers solid everyday performance, especially in random reads where it lands in the 86th percentile. The 3,200 MB/s sequential speed is fine for PCIe 3.0, but the 100 TBW endurance and QLC NAND make it a poor choice for heavy write workloads. At USD 240 from Amazon, it's a reasonable deal for casual users upgrading older machines. If you need endurance or sustained write performance, spend more on a TLC drive.

The headline numbers are 3,200 MB/s sequential read and 3,000 MB/s sequential write, with 500K random read IOPS and 450K random write IOPS. In our database, that puts the SN350's speed at the 61st percentile overall. Not a barn burner, but well ahead of any SATA drive, which tops out around 550 MB/s. Western Digital claims up to four times faster than SATA, and the math checks out. For booting Windows, loading games, or moving large files around, this drive feels quick.

The random performance is actually the more interesting story. At 500K read IOPS, the SN350 lands in the 86th percentile for random operations. That's a standout result for a budget drive, and it's why everyday tasks like launching apps and browsing feel snappy. The sequential speed is middle of the pack, but the random performance is what you'll notice day to day. One thing to keep in mind: this drive has no DRAM cache, so sustained writes can dip once the SLC cache fills. For typical consumer workloads, you'll rarely hit that wall. For video editing or constant large file transfers, you will.

The SN350's biggest competition comes from drives like the Samsung 990 PRO, Crucial T710, and Kingston Fury Renegade. But honestly, those are in a completely different league. The 990 PRO and T710 are Gen4 drives with DRAM caches, TLC NAND, and endurance ratings that dwarf the SN350's 100 TBW. They also cost significantly more. If you're building a new system or doing heavy creative work, those are the drives to buy. The SN350 is for a different job.

Closer competitors are other budget QLC drives like the Team Group MP44 or various Silicon Power and ADATA offerings. The MP44, for example, offers similar capacity at a similar price point, sometimes with slightly better endurance. The trade-off is usually brand reliability and software support. WD's SSD Dashboard is genuinely useful for firmware updates and health monitoring, and WD's warranty service is generally solid. If you value that, the SN350 makes sense. If you're purely chasing the lowest price per gigabyte, there are cheaper options, but you'll be giving up the WD ecosystem.

Pricing on this drive is all over the place depending on where you shop. In the US, we're seeing listings from USD 240 to USD 269 across four vendors. That's a USD 29 spread for the exact same drive, which is annoying. Amazon has the best deal at USD 240, and that's the one to grab if you're in the States. In Europe, expect to pay EUR 290 to EUR 316, and Canadian buyers are looking at CAD 361.

For 2TB of NVMe storage, USD 240 is reasonable, but it's not the screaming deal it used to be. The affordability percentile sits at 41st, which means there are plenty of cheaper options out there. The catch is that most of those cheaper drives are SATA or have even worse endurance. You're paying a small premium for the NVMe interface and the WD brand name. If you can find this on sale below USD 240, it becomes a much easier recommendation.

The WD Green SN350 is Western Digital's budget play in the NVMe space, and it's aimed squarely at people who want to breathe new life into an older laptop or desktop without spending real money. This 2TB model gives you a lot of storage for the price, and it's a drop-in upgrade for any machine with an M.2 2280 slot and PCIe 3.0 support. No heatsink, no fancy RGB, no DRAM cache. Just a green PCB and a promise of "up to 3,200 MB/s."

Who's this for? Students, casual users, and anyone whose computer still boots from a spinning hard drive or an ancient SATA SSD. The SN350 is not trying to compete with Gen4 or Gen5 drives that hit 7,000+ MB/s. It's trying to be the cheapest way to get 2TB of decent NVMe storage into a machine that's a few years old. And on that front, it mostly delivers.

What makes it interesting is the tension between capacity and endurance. You get 2TB for a price that's hard to argue with, but the 100 TBW endurance rating is low for a drive this size. That's the QLC NAND talking. For light daily use, it's fine. For heavy write workloads, it's a red flag. We'll dig into that below.

If you're a content creator, video editor, or anyone who regularly writes large files to disk, skip the SN350. The 100 TBW endurance rating is one of the lowest we've seen for a 2TB drive, and the QLC NAND will slow down significantly once the SLC cache fills during sustained writes. You'll burn through the endurance rating in a year or two under heavy use, and the warranty won't cover you after that.

Also skip this if you need a portable drive. The portable score in our database is 18 out of 100, which is dead last territory. This is an internal drive meant to live inside a computer, not something you'll be tossing in a bag. For heavy write workloads, look at TLC drives like the Samsung 990 PRO or Crucial T710. For portable use, get an external SSD enclosure with a more durable drive inside.

For a student laptop, a family PC, or an older machine that just needs to feel fast again, the SN350 2TB is a solid pick. The random read performance is genuinely good, and 2TB means you won't be juggling storage space. Install it, clone your OS, and enjoy boot times measured in seconds instead of minutes. At USD 240 from Amazon, it's a fair deal.

But if you're a content creator, a gamer who records gameplay, or anyone who writes hundreds of gigabytes per week, look elsewhere. The 100 TBW endurance rating means this drive will wear out faster under heavy writes, and the QLC NAND will slow down once the cache is exhausted. For those workloads, spend more on a TLC drive with a DRAM cache. The SN350 is a budget drive, and it behaves like one under pressure.