Whether you're working, creating, casually gaming, or processing large amounts of data, the 2TB Blue SN550 NVMe M.2 Internal SSD from WD puts the power of NVMe at the heart of your system so you can get more done, faster. This SSD has a capacity of up to 2TB and features and M.2 2280 form factor, a PCIe 3.0 x4 interface, 3D NAND flash memory, sequential read speeds of up to 2600 MB/s, sequential write speeds of up to 1800 MB/s, an MTTF (Mean Time to Failure) rating of 1.7 million hours, and an endurance of 900TB TBW (Total Bytes Written). Thanks to WD's SSD Dashboard, the health of your SSD will be monitored consistently.
- 2TB Storage Capacity
- M.2 2280 Form Factor
- PCIe 3.0 x4 Interface
- Up to 2600 MB/s Sequential Read Speed
WD SN550 Internal SSD Overview
WD SN550 Internal SSD Specs
|Write Speed||Random: 384,000 IOPS 4 KB Files|
Sequential: 1800 MB/s
|Read Speed||Random: 360,000 IOPS 4 KB Files|
Sequential: 2600 MB/s
|Form Factor||M.2 2280|
|Flash Memory Type||3D NAND|
|Endurance (Total Bytes Written)||900 TB|
|Mean Time Between Failures (MTBF)||1.7 Million Hours|
|Power Draw||3.9 W (Max)|
75.00 mW (Active)
20.00 mW (Active)
5.0 mW (Standby)
|Operating Shock||1500 G / 0.5 ms|
|Operating Vibration||5 G / 10 to 20,000 Hz|
|Storage Vibration||5.9 G / 7 to 800 Hz|
|Operating Temperature||32 to 158°F / 0 to 70°C|
|Storage Temperature||-67 to 185°F / -55 to 85°C|
|Certifications||BSMI, CE, FCC, Kcc, RCM, TUV, UL, VCCI, as per Manufacturer|
|Dimensions (W x H x D)||0.9 x 0.09 x 3.1" / 22 x 2.38 x 80 mm|
|Weight||0.2 oz / 6.5 g|
|Package Weight||0.09 lb|
|Box Dimensions (LxWxH)||5.05 x 4.05 x 1.1"|
WD SN550 Internal SSD Reviews
Good ol WD reliability
Fast and reliable. Just the way I like it.
Easy to install and fast. Thank you.
So far so good.....very fast
As advertised and great price when I got it. Not a huge WD fan of their mechanicals but this one is fast!
Not the fasted but certainly not the slowest NVMe out there. Great for gaming and everyday use. Price bounces around but a good value for a solid drive.
Very cute and compact and did not occupied to much space . Huge space with with less energy consumption. No issues at all !
Solid performance! Excellent buy
As most M.2 SSD, it was easy to install. Benchmarks were well within what I expected. Very happy!
May be a problem with Win 11
The driver is hard to install with Win 10 and we could not get it to install with Win 11. Runs Fine on 10. Very cook running; probably do not need a heat sink. Never got it to work on 11.
really sped up my off the shelf computer
Easy install, and really notice my computer runs faster compared to the HDD.
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