WD WDS500G1B0C, WDS100T2B0C, WDS500G2B0C, WDS250G2B0C, WDS200T2B0C Getting Started Guide
PRODUCT BRIEF
Product Highlights
• Boost your system’s performance with
next-gen NVMe™ SSDs.
• Over 4 times faster than our SATA SSDs.
• Slimline M.2 2280 form factor.
• Western Digital®-designed controller and
firmware for optimized performance.
• Western Digital® SSD Dashboard constantly
monitors the health of your SSD.
WD BlueTM SN550 NVMeTM SSD
Put NVMeTM Power at the Heart of Your PC
Put NVMe™ power at the heart of your PC for lightning-fast, ultraresponsive performance. The WD Blue™ SN550 NVMe™ SSD can
deliver over 4 times the speed of our best SATA SSDs. Whether you’re
working, creating, casually gaming, or processing large amounts of
data, take advantage of this powerful internal drive’s high speeds
to do more, faster. Available in capacities up to 1TB* in an affordable
M.2 2280 form factor, 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 our 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.
PRODUCT BRIEF
WD Blue SN550 NVMe SSD Product Features and Specifications
Specification
Interface M.2 22801 PCIe Gen3 8 Gb/s, up to 4 Lanes
Formatted Capacity2 250GB, 500GB, 1TB
Performance³ 250GB 500GB 1TB
Sequential Read (MB/s) up to
Sequential Write (MB/s) up to
Random Read 4KB IOPS up to
Random Write 4KB IOPS up to
Endurance (TBW)⁴
Power
Average Ac tive Power⁵
Low Power (PS3)⁶
Sleep (PS4) (low power)⁶ 5mW 5mW
Maximum Operating Power 3.5W 3.9W
Reliability
MTTF3 1.7M 1.7M 1.7M
Environmental
Operating Temperatures4 32°F to 158°F (0°C to 70°C) 32°F to 158°F (0°C to 70°C) 32°F to 158 °F (0°C to 70°C)
Non-operating Temperatures
5
-67°F to 185°F (-55°C to 85°C) -67°F to 185°F (-55°C to 85°C) -67°F to 185°F (-55°C to 85° C)
Operating Vibration 5.0 gRMS, 10–2000 Hz, 3 axes 5.0 gRMS, 10–2000 Hz, 3 axes 5.0 gRMS, 10 –2000 Hz, 3 axes
Non-Operating Vibration 4.9 gRMS, 7–800 Hz, 3 axes 4.9 gRMS, 7–800 Hz, 3 axes 4.9 gRMS, 7–800 Hz, 3 axes
Shock 1,500 G @ 0.5 msec half sine 1,500 G @ 0.5 msec half sine 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
Limited Warranty6 5 years 5 years 5 years
Physical Dimensions
Form Factor M.2 2280 M.2 2280 M.2 2280
Length 80 ± 0.15mm 80 ± 0.15mm 80 ± 0.15mm
Width 22 ± 0.15mm 22 ± 0.15mm 22 ± 0.15mm
Height 2.38mm 2.38mm 2.38mm
Weight 6.5g ± 1g 6.5g ± 1g 6.5g ± 1g
Ordering Information⁴
Model Number WDS250G2B0C WDS500G2B0C WDS100T2B0C
2,400 2,400 2,400
950 1,750 1,950
170K 300K 410K
135K 240K 405K
150 300 600
75 75 75
20mW 20mW 20mW
5mW
4.9W
BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC,
KCC, Morocco, RCM, TUV, UL, VCCI
BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC,
KCC, Morocco, RCM, TUV, UL, VCCI
Back wards co mpatible wit h PCIe Ge n3 x2, PC Ie Gen2 x 4, PCIe G en2 x2, a nd PCIe G en2 x1.
1TB=1, 000,000,000,000 bytes. 1GB=1,000,000,000 bytes. Actual user storage less.
Test Conditions: Pe rformance is based on the Cr ysta lDisk Mark 6.0. 2 benchmark using a 100 0MB LBA range ASUS Z270A desk top with Intel® i7–7700K 3.4 GHz, 8GB 2133MHz D DR4.
Windows 10 Pro 64-b it 19H1 usi ng Micro soft StorNVMe d river, secondar y drive. Perf ormance may vary based on hos t device. 1 MB = 1,000,00 0 bytes . IOPS = input/output operation s per
second.
TBW (teraby tes wri tten) values ca lculated using JEDEC clie nt work load (JESD219) and vary by product c apacity.
Measured using the MobileMa rk™ 2014 on ASU S B9440UA WI TH I5–7200U, 8G B RAM. Windows 10 Pro 64-bi t 19H1 usin g Micros oft Sto rNVMe dr iver, Prim ary dr ive.
MTTF = Mean Ti me To Failure ba sed on internal testin g using Telco rdia st ress part tes ting (Telcordia SR-332, GB, 25°C). MT TF is based on a sam ple population and is estim ated by st atistical
measurement s and acc eleration al gorithms. MT TF does not predict an in divid ual dri ve’s reliabilit y and do es not constitute a warr anty.
Operational temperature is measured by an on board temperature sensor.
Non-operational storage temperature does not guarantee data retention.
5 years or M ax Endurance ( TBW) lim it, whichever occurs fir st. See support.WesternDigital.com for regiona l speci fic warr anty details.
5601 Great Oaks Pa rkway
San Jose, CA 95119, USA
US ( Toll -F re e) : 800.275.4932
International: 408.717.6000
www.westerndigital.com
© 2019 Western D igital C orpor ation or it s affiliates. All r ights reserve d. Western D igital , the Wester n Digita l logo and WD Blue are r egiste red trad emarks o r trademarks of
Western Di gital Co rporation or it s affili ates in the U. S. and/or other countrie s. All other marks a re the prop erty of their re spect ive owners . Pictures shown may v ary from
actual p roducts. Refe rences in t his publ icatio n to Western Di gital p roduct s, programs, or se rvices do not imp ly that the y will be ma de availa ble in all co untries. Produc t
specifi cations p rovided are sampl e specification s that are subject to c hange and do not con stitute a w arrant y. Please vi sit our website,
http://www.westerndigital.com for additional information on product specifications.
02–01-WW-04–00050-A01 Dece mber 2019
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