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, casual gaming or processing large amounts of data, take advantage of this powerful internal drive's high speeds to do more, faster. There's no time like now to make the change to NVMe.
- 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 2,400 MB/s to improve your productivity no matter what you're doing or creating.
- Think small
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 the latest 3D NAND for optimized, 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.
Solid state drive - internal
PCI Express 3.0 x4 (NVMe)
3D NAND Technology
Internal Data Rate
2400 MBps (read) / 950 MBps (write)
4KB Random Read
4KB Random Write
Expansion & Connectivity
1 x PCI Express 3.0 x4 (NVMe) - M.2 Card
20 mW (low power active) ¦ 5 mW (sleep) ¦ 3.5 Watt (maximum)
UL, TUV, VCCI, C-Tick, BSMI, FCC, KCC
Service & Support
Limited warranty - 5 years
Min Operating Temperature
Max Operating Temperature
Min Storage Temperature
Max Storage Temperature
Shock Tolerance (operating)
1500 g @ 0.5 ms half-sine
Vibration Tolerance (operating)
5 g @ 10-2000 Hz
Vibration Tolerance (non-operating)
4.9 g @ 7-800 Hz