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SanDisk WD Blue SN5100 4TB M.2 2280 NVMe PCIe 4.0

SanDisk WD Blue SN5100 4TB M.2 2280 NVMe PCIe 4.0

MPN WDS400T5B0E-00CPE0 UPC 718037906270

Capacity
4TB
Interface
NVMe PCIe 4.0 x4
Form factor
M.2 2280
Read / write
6,900 / 6,700 MB/s
Endurance
1,200 TBW
NAND
QLC

Best price now

$399.99

at

Near you

In stock at 28 stores nationwide.

Where to buy

In stock Newegg · $499.99
Out of stock SanDisk Store · —

In-store stock · 28 stores

Set your ZIP to sort by distance
StorePriceStockOpen boxProduct page
MCPhoenix AZ · Open $400 4 —
MCDenver CO · Open $400 15 —
MCMiami FL · Open $400 25+ —
MCDuluth GA · Open $400 25+ —
MCMarietta GA · Open $400 18 —
MCChicago IL · Open $400 25+ —
MCWestmont IL · Open $400 25+ —
MCIndianapolis IN · Open $400 12 —
MCOverland Park KS · Open $400 25+ —
MCCambridge MA · Open $400 25+ —
MCParkville MD · Open $400 25+ —
MCRockville MD · Open $400 21 —
MCMadison Heights MI · Open $400 25+ —
MCSt. Louis Park MN · Open $400 25+ —
MCBrentwood MO · Open $400 24 —
MCCharlotte NC · Open $400 24 —
MCNorth Jersey NJ · Open $400 13 —
MCBrooklyn NY · Open $400 15 —
MCFlushing NY · Open $400 23 —
MCWestbury NY · Open $400 8 —
MCYonkers NY · Open $400 25+ —
MCColumbus OH · Open $400 5 —
MCMayfield Heights OH · Open $400 13 —
MCSharonville OH · Open $400 19 —
MCSt. Davids PA · Open $400 25+ —
MCDallas TX · Open $400 13 —
MCHouston TX · Open $400 25+ —
MCFairfax VA · Open $400 3 —
Price history

Lowest in-stock price by retailer

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TimeRetailerLowest in stock

Specifications

Drive

Capacity
4TB
Form factor
M.2 2280
Interface
NVMe PCIe 4.0 x4
NAND
QLC
DRAM cache
No

Performance

Sequential read
6,900 MB/s
Sequential write
6,700 MB/s
Random read
900,000 IOPS
Random write
1,100,000 IOPS

Endurance

Rated writes
1,200 TB
Warranty
5 years

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Model/Brand
Western Digital
Model/Model
WDS400T5B0E-00CPE0
Details/Cache
No DRAM (HMB)
Model/Used For
Consumer
Details/Capacity
4TB
Details/Protocol
NVMe
Performance/MTTF
1.75 Million hours
Details/Interface
PCI-Express 4.0 x4
Model/Device Type
Internal Solid State Drive (SSD)
Details/Encryption
TCG Pyrite 2.01, ATA security passthrough over NVMe
Details/Form Factor
M.2 2280
Details/Memory Components
QLC 3D CBA NAND
Dimensions & Weight/Depth
80mm
Dimensions & Weight/Width
22mm
Dimensions & Weight/Height
2.38mm
Dimensions & Weight/Weight
5.7g
Performance/4KB Random Read
Up to 900,000 IOPS
Performance/4KB Random Write
Up to 1,100,000 IOPS
Performance/Max Sequential Read
Up to 6900 MBps
Performance/Max Sequential Write
Up to 6700 MBps
Environmental/Storage Temperature
-40°F to 185°F (-40°C to 85°C)
Environmental/Max Shock Resistance
1,500G @ 0.5 ms half sine
Environmental/Operating Temperature
32°F to 185°F (0°C to 85°C)
Performance/Terabytes Written (TBW)
1200TB
Environmental/Max Vibration Resistance
Operating Vibration: 5 gRMS, 10-2000 Hz, 3 axes Non-operating Vibration: 4.9 gRMS, 7-800 Hz, 3 axes
Additional Information/First Listed on Newegg
December 19, 2025
Full spec sheet from Microcenter
SKU
970434
UPC
718037906270
Color
Blue
Labor
5 Year Limited
Parts
5 Year Limited
Capacity
4TB
Endurance
1,200 TBW
Interface
PCIe Gen 4 x 4
Mfr Part#
WDS400T5B0E-00C
Read Speed
Up to 6,900MBps
Form Factor
M.2 2280 M Key
Write Speed
Up to 6,700MBps
Architecture
3D QLC NAND Flash
Random Read 4K
Up to 900,000 IOPS
Controller Type
Polaris 3
Random Write 4K
Up to 1,100,000 IOPS
Power Usage - Idle
4.5 mW
Box Dimensions (WxDxH)
4.00 x 0.80 x 5.00 in. (101.60 x 20.32 x 127.00 mm)
Power Usage - Read/Write
4.3 Watts
Full spec sheet from Sandiskstore
Parts
5-Year Limited Warranty
Capacity
4 TB
Endurance
1200 TBW
Store/EAN
718037906270
Store/UPC
718037906270
Form Factor
M.2 2280
Store/Width
22 mm
Store/Height
2.38 mm
Store/Length
80 mm
Store/Weight
5.7 gms
4KB Random Read
900000 IOPS
4KB Random Write
1100000 IOPS
Store/In The Box
<div>WD Blue SN5100 NVMe SSD</div>
Store/Form Factor
M.2 2280
Store/Random Read
900 K IOPS
Store/Model Number
WDS400T5B0E-00CPE0
Store/Random Write
1100 K IOPS
Max Sequential Read
6900 MB/s
Store/compatibility
<ul> <li>M.2 2280 Slot</li> <li>PCIe 4.0 and Prior</li> </ul>
Max Sequential Write
6700MB/s
Store/Certifications
BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC, KCC, Morocco, RCM, TÜV, UL, UKCA, VCCI
Store/Endurance (TBW)
1200
Store/Operating Temperature
0, 85 °C
Store/Non-Operating Temperature
-40, 85 °C
Store/Sequential Read Performance
6900 MB/s
Store/Sequential Write Performance
6700MB/s

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