- Boost your system’s performance with next-gen NVMe SSDs
- Up to 4 times faster than SATA SSDs
- Slimline M.2 2280 form factor
- Western Digital designed controller and firmware for optimised performance
- Western Digital SSD Dashboard constantly monitors the health of your SSD
Put NVMe™ Power at the Heart of Your PC
Put NVMe™ power at the heart of your PC for lightning-fast, ultra-responsive performance. The WD Blue™ SN550 NVMe™ SSD can deliver over 4 times the speed of our best SATA SSDs.
Whether you’re working, creating or processing large amounts of data, take advantage of this powerful internal drive’s high speeds to do more, faster.
The right storage for your next PC
NVMe™ goes mainstream with a powerful, cost-effective storage solution that adds to the reliability of an SSD.
Boost your performance
Get breakneck sequential read speeds up to 2,600 MB/s to improve your productivity no matter what you’re doing or creating.
Build powerful small-form factor PCs with a slim single-sided M.2 2280 PCIe® Gen3 x4 NVMe™ SSD.
Do more with less
Scalable NVMe™ hardware, accelerated architecture for high performance and low power draw.
Do more, faster
Western Digital designed controller and firmware paired with our latest 3D NAND for optimised, consistent performance.
Continuing the legacy
Thousands of hours of hardware, firmware and validation testing combine to advance the award-winning WD Blue™ heritage of quality and reliability.
Interface M.2 22801 PCIe Gen3 8 Gb/s, up to 4 Lanes
Sequential Read (MB/s) up to 2,400
Sequential Write (MB/s) up to 1,950
Random Read 4KB IOPS up to (Queues=32, Threads=16) 345K
Random Write 4KB IOPS up to (Queues=32, Threads=16) 385K
Endurance (TBW) 600 900
Average Active Power 75
Low Power (PS3)5 30mW
Sleep (PS4) (low power)5 5mW
Maximum Operating Power 3.5W
MTTF6 1.7 1.7
Operating Temperatures 32°F to 158°F (0°C to 70°C
Non-operating Temperatures8 -67°F to 185°F (-55°C to 85°C)
Operating Vibration 5.0 gRMS, 10–2000 Hz, 3 axes
Non-Operating Vibration 4.9 gRMS, 7–800 Hz, 3 axes
Shock 1,500 G @ 0.5 msec half sine
Certifications BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC, KCC,
Morocco, RCM, TUV, UL, VCCI
Form Factor M.2 2280 M.2 2280
Length 80 ± 0.15mm
Width 22 ± 0.15mm
Weight 6.5g ± 1g