Western Digital SDBPNTY-256G User Manual
PRODUCT BRIEF
Key Benefits and Features:
• Read speeds up to 3,400MB/s
• 256GB-1TB capacities available in M.2 2280 Form
Factor
• Endurance of up to 400 TBW
• 5-year limited warranty
Western Digital® PC SN730 NVMeTM SSD
Unleashed Performance
NVMe Architecture
With future-ready, scalable NVMe architecture, the Western Digital PC SN730 NVMe
SSD is breaking through performance limits of client computing and enabling partners
to support higher storage applications in today’s mobile and ultrathin computing
markets while supporting an extreme sleep mode of 3.5mW.
The Western Digital PC SN730 NVMe SSD offers an exceptional performance option
for all computing customers who seek a compact storage device with high capacity
points from 256GB to 1TB.
The Western Digital PC SN730 NVMe SSD, supporting PCIe Gen3 x4, is designed
for applications that require both high performance and low power. Applications
that could benefit from NVMe technology include gaming, Ultra HD or 4K video and
VR content creation, post production processing and high-bandwidth corporate
computing such as for software development and compilation.
Unmatched Performance
Equipped with a fully integrated solution that includes an in-house controller, 96-layer
3D NAND, firmware, and extensive testing, Western Digital provides longevity of
supply in a robust and reliable design.
Designed with Western Digital’s in-house tiered-caching NVMe architecture, the
Western Digital PC SN730 NVMe SSD delivers extreme performance with streaming
sequential read and write speeds up to 3,400MB/s and 3,100MB/s respectively and
high endurance up to 400 TBW, all of which is available in a M.2 2280 form factor.
Summary
The Western Digital PC SN730 NVMe SSD packs the knockout punch in a compact
design that enables outstanding performance for the most intensive compute
applications seeking a reliable storage device with capacity points from 256GB to
1TB.
PRODUCT BRIEF
Western Digital PC SN730 NVMe SSD
Product Features and Specifications
Form Factor M.2 2280
Interface PCIe Gen3 x4 NVMe v1.3
Formatted Capacities
Performance² 256GB 512GB 1TB
Sequential Read up to (MB/s) 3,150 3,400 3,400
Sequential Write up to (MB/s) 2,10 0 2,700 3 ,100
Random Read up to (IOPS) 270K 460K 550K
Random Write up to (IOPS) 280K 400K 550K
Endurance (TBW) 200 300 400
Power
Peak Power (10s) (A) 1.7 1.9 2.3
Average Active Power (mW ) 100 100 100
Low Power (PS3) (mW) 30 30 30
Sleep (PS 4) (mW) 3.5 3.5 3.5
Supply Voltage (VDC/ ±5%) 3.3 3.3 3.3
Reliability
MTTF Up to 1.75M hours
Environmental
Operating Temperature 32°F to 158°F (0° C to 70°C)
Non-Operating Temperature -67°F to 185°F (-55°C to 85° C)
Operating Vibration 5 gRMS, 10 –2000Hz, 3 axes
Non-Operating Vibration 4.9 gRMS, 7–800Hz, 3 axes
Shock 1,500G @0.5 ms half sine, 3 pulses per f ace
Certifications FCC, UL, TUV, KCC, BSMI, VCCI, C-Tick
Limited Warranty 5 years
Physical Dimensions
Width 22mm ±0.15mm
Length 2280: 80mm ±0.15mm
Thickness (max) 2.38mm
Weig ht 2280: 7.3g ±0.5g
Ordering Information 256GB 512GB 1TB
Security Type: Non-SED SDBPNTY-256G SDBPNTY-512G SDBPNTY-1TOO
Security Type: SED SDBQNTY-256G SDBQNTY-512G SDBQNTY-1TOO
1
256GB, 512GB, 1TB
As used fo r storage capacity, one gigabyte (GB) = one billi on bytes and one terabyte ( TB) =
one trillion bytes. Total accessible capacity varies depending on operating environment.
Test Conditions: Performance is based on th e CrystalDis kMark 5.2.2 ben chmark using a
1000MB L BA range ASUS Z170A desk top wit h Intel® i7-6700K 4.0GHz, 8GB 2133MHz DDR4.
Windows 10 Pro 64-bit using Microsof t StorNVM e driver, secondar y drive. Performance m ay
vary b ased on host device. 1 MB = 1,000,00 0 bytes. IOPS = input/output o perations per
second.
TBW (teraby tes written) valu es calc ulated using JEDEC cl ient wor kload (JESD219) and va ry
by product capacity.
Measured using M obileMark™ 2014 on H P EliteBook X360 10 30 G2 with i7–7600U, 8G B RAM.
Windows 10 Pro, 64-bit RS3 usin g Microso ft StorNVMe driver, primar y drive.
Power mea sureme nts at 25°C.
5601 Great Oaks Parkway
San Jose, CA 95119, USA
US ( Toll -F re e): 800.275.4932
International: 408.717.6000
www.westerndigital.com
© 2019 Western D igital Co rporation or it s affilia tes. All rig hts reser ved. Western Digi tal, and th e Wester n Digital logo ar e register ed trademarks o r tradem arks of
Western Di gital Cor poration or its a ffiliate s in the US and/or other count ries. The N VMe word mar k is a trademark of NV M Expres s, Inc. All ot her marks are the p ropert y of
their res pective owners . Referenc es in this pu blicati on to Western D igital pr oduct s, progra ms or serv ices do not i mply that th ey will be made avail able in all c ountrie s.
Produc t specific ations provided a re sample s pecific ations and d o not constitute a wa rranty. Act ual speci fications for uni que part n umbers may vary. Pic tures shown may
vary from actual products.
MTTF = Mean Time To Failure base d on internal test ing using Telcordia st ress part test ing.
MTTF is b ased on a s ample p opulat ion and is estimated by statistical measurements and
accele ration algori thms. MTTF doe s not pred ict an in dividu al drive’s re liability and does not
constitute a war ranty. (Telecordia SR-332, GB, 40° C).
Operational temperature as reported by device (composite temperature).
Non-operational storage temperature does not guarantee data retention.
5 years or M ax Endurance (TBW) limit, whichever occurs first. 5 ye ar warranty in regions not
recognizing “limited.”See http://support.wdc.com for more details.
02–01-WW-04–00037-A00 November 2019
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