Does this SSD have a good speed compared to regular SSDs?

Yes, this SSD offers high speeds with up to 7250 MBps read and 6900 MBps write, which are significantly faster than typical SSD speeds.

Is the installation process for the WD_BLACK SN7100 1TB NVMe SSD easy?

Usually, yes. It depends on your case and motherboard. If the M.2 slot is buried under cables, coolers, or components, it could prolong the installation process. My case is a Hyte Y70, and all I had to do was disconnect my GPU cable and PCIe riser. It took me about 5 minutes, but it could be even easier for others.

How does the WD_BLACK SN7100 1TB NVMe SSD perform when used for the operating system?

It's fast. I estimate between 15 and 8 seconds of boot time on Windows 11 from full shutdown.

Can I trust the reliability of this drive?

The drive has an MTBF of 1,750,000 hours and a Terabytes Written (TBW) rating of 600TB, indicating high reliability.

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WD_BLACK SN7100 M.2 2280 1TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS100T4X0E

Name: WD_BLACK SN7100 M.2 2280 1TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS100T4X0E
Uploaded: 2026-06-30
Description: WD_BLACK SN7100 M.2 2280 1TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS100T4X0E

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HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write (1-2TB models), with up to 35% faster performance than previous generation.
PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and Western Digital's next generation TLC 3D NAND.
MORE SPACE FOR FAVORITES AND NEW TITLES. Available in multiple capacities up to 2TB, upgrade to an SSD that gives you tons of storage.
MORE TIME TO CLEAR THAT CHECKPOINT. Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation.
DO MORE WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only).
AMPLIFY YOUR CONTENT. Up to 600TBW endurance for gameplay streaming, speedrun captures, or creating with the latest game engines.

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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SanDisk WD_BLACK SN7100 WDS100T4X0E-00CJA0 1 TB Solid State Drive - M. 2 2280 Internal - PCI Express NVMe (PCI Express NVMe 4.0 x4)

Brand	Western Digital
Series	SN7100
Model	WDS100T4X0E
Device Type	Internal Solid State Drive (SSD)
Used For	Consumer

Form Factor	M.2 2280
Capacity	1TB
Memory Components	TLC 3D NAND
Interface	PCI-Express 4.0 x4
Protocol	NVMe
Cache	No DRAM (HMB)

Max Sequential Read	Up to 7250 MBps
Max Sequential Write	Up to 6900 MBps
4KB Random Read	Up to 1,000,000 IOPS
4KB Random Write	Up to 1,400,000 IOPS
Terabytes Written (TBW)	600TB
MTBF	1,750,000 hours

Power Consumption (Idle)	Sleep (PS4): 5mW
Power Consumption (Active)	Average Active Power: 95mW Maximum Operating Power: 4.5W
Operating Temperature	32°F to 185°F (0°C to 85°C)
Storage Temperature	-40°F to 185°F (-40°C to 85°C)
Max Shock Resistance	1,500G @0.5 ms half sine
Max Vibration Resistance	5 gRMS, 10-2000 Hz, 3 axes

Height	1.14mm
Width	22mm
Depth	80mm
Weight	5.8g

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Item#: N82E16820250276

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WD_BLACK SN7100 M.2 2280 1TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS100T4X0E

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Customer Reviews of the SanDisk WDS100T4X0E

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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Manufacturer Contact Info