Technical Snapshot

The WD Black SN770 250GB NVMe SSD is a high-performance M.2 2280 solid state drive built with TLC flash and a PCIe 4.0 x4, NVMe 1.4 interface. It delivers sequential read speeds Up to 4,000 MB/s and sequential write speeds Up to 2,000 MB/s. Random I/O reaches 240,000 read IOPS and 470,000 write IOPS. The drive offers 250GB of storage, an endurance rating of 200 TBW, a 1,750,000 hours MTBF, backed by a 5 years warranty. Part of WD's Black SN770 product line, this drive is suited for gaming PCs, creative workstations, and general-purpose high-speed storage.

Use Case: Gaming, content creation, high-bandwidth NVMe storage
Compatibility: M.2 2280 slot, PCIe 4.0 x4, NVMe 1.4-capable motherboard
Category: Internal NVMe SSD — WD Black SN770

WD SSD

WD Black SN770

Black SN770 250GB NVMe SSD

Name: WD Black SN770 250GB NVMe SSD
Brand: WD
SKU: WDS250G3X0E

PCIe 4.0 x4, NVMe 1.4 · M.2 2280 · TLC · Up to 4,000 MB/s Read

Capacity 250GB

Seq Read Up to 4,000 MB/s

Seq Write Up to 2,000 MB/s

Endurance 200 TBW

MPNWDS250G3X0E

EAN718037887326

CategorySolid State Drives

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Performance & Interface

Form FactorM.2 2280

InterfacePCIe 4.0 x4, NVMe 1.4

Sequential ReadUp to 4,000 MB/s

Sequential WriteUp to 2,000 MB/s

Random Read IOPS240,000

Random Write IOPS470,000

NAND TypeTLC

Endurance (TBW)200 TBW

MTBF1,750,000 hours

Warranty5 years

Full Specifications

Data sourced from WD product specifications

Storage
Product Line	Black SN770
Capacity	250GB
Form Factor	M.2 2280
Interface	PCIe 4.0 x4, NVMe 1.4
NAND Type	TLC
Performance
Sequential Read	Up to 4,000 MB/s
Sequential Write	Up to 2,000 MB/s
Random Read IOPS	240,000
Random Write IOPS	470,000
Endurance & Reliability
Endurance (TBW)	200 TBW
MTBF	1,750,000 hours
Warranty	5 years
Product
Brand	WD
MPN	WDS250G3X0E
EAN	718037887326
Physical
Weight	0.091 kg
Package Dimensions	10.0 x 8.0 x 1.0 cm (estimated)

Support & Downloads

WD Black SN770 250GB NVMe SSD Firmware UpdateLatest firmware · Check WD support

WD Support →

WD Black SN770 250GB NVMe SSD DatasheetPDF · Technical specifications

WD Support →

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Frequently Asked Questions

Is the WD Black SN770 250GB NVMe compatible with my motherboard?

The WD Black SN770 250GB NVMe SSD uses a M.2 2280 form factor with PCIe 4.0 x4, NVMe 1.4 interface. It is compatible with any motherboard that has a matching M.2 2280 slot. This includes AMD AM5/AM4 and Intel LGA 1851/LGA 1700 platforms. PCIe is backward-compatible, so older PCIe generation slots will work at reduced bandwidth.

Can I use the WD Black SN770 250GB NVMe in a laptop?

Yes, if your laptop has an M.2 2280 NVMe slot. Some laptops use shorter M.2 2230 or M.2 2242 form factors — the WD Black SN770 250GB NVMe SSD requires the standard 2280 (80mm) length slot.

What is the endurance rating of the WD Black SN770 250GB NVMe?

The WD Black SN770 250GB NVMe SSD is rated for 200 TBW with a 1,750,000 hours MTBF, backed by a 5 years warranty. At typical consumer usage of ~50 GB/day, this provides years of reliable operation.

How fast is the WD Black SN770 250GB NVMe?

The WD Black SN770 250GB NVMe SSD delivers Up to 4,000 MB/s sequential read and Up to 2,000 MB/s sequential write speeds. Random I/O performance: 240,000 read IOPS and 470,000 write IOPS.

What type of NAND does the WD Black SN770 250GB NVMe use?

The WD Black SN770 250GB NVMe SSD uses TLC flash memory with 250GB storage capacity. TLC NAND offers a good balance of performance, endurance, and cost.

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MPN: WDS250G3X0E
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