Question 1

Do I need a PCIe 5.0 motherboard to use the WD_BLACK SN8100?

Accepted Answer

No. The SN8100 is a PCIe 5.0 x4 NVMe M.2 drive, and it can operate in a compatible backward-compatible M.2 slot, but the connection may limit its maximum transfer speeds. Choose it when you want the option of Gen 5 performance and your system supports it; if your system is Gen 4 only and your main use is gaming or everyday computing, a Gen 4 SSD such as the SN850X may meet your needs. Confirm motherboard slot compatibility and cooling before installation.

Question 2

Should I get the SN8100 8TB or a smaller SN8100?

Accepted Answer

Choose the 8TB model when consolidating a large game library, media collection, or project files onto one drive is the priority. It is rated for up to 14,900MB/s sequential reads and 13,200MB/s writes, while the 2TB and 4TB models are rated for up to 14,900MB/s reads and 14,000MB/s writes. Choose a smaller model if you need less capacity and prefer its higher advertised maximum sequential write speed; the 8TB model’s advantage is capacity, not the highest write-speed rating in the range.

Question 3

Is the WD_BLACK SN8100 worth choosing over the SN850X for gaming?

Accepted Answer

Choose the SN8100 if you need PCIe 5.0 throughput for large file transfers or demanding creation workloads and your system supports Gen 5. The SN850X is a PCIe 4.0 option rated up to 7,300MB/s read and 6,600MB/s write, while the SN8100 8TB is rated up to 14,900MB/s read and 13,200MB/s write. For a gaming-focused upgrade, the SN850X may be sufficient: higher peak SSD speeds do not guarantee proportionally shorter game load times. The SN8100 is also sold without a heatsink in this listing, so check your motherboard’s cooling solution.

Question 4

WD_BLACK SN8100 8TB or Samsung 9100 PRO 8TB—which should I choose?

Accepted Answer

Both are PCIe 5.0 M.2 2280 SSDs with 8TB capacity and similar advertised sequential speeds. The SN8100 is rated up to 14,900MB/s read and 13,200MB/s write; the 9100 PRO is rated up to 14,800MB/s read and 13,400MB/s write. Choose the SN8100 if its slightly higher rated read speed or WD software and support fit your needs; choose the 9100 PRO if its slightly higher rated write speed or Samsung’s available heatsink model matters more. Independent testing shows results can vary by workload, so these small spec differences do not establish a universal performance winner.

Question 5

Is this SSD a good choice for gaming?

Accepted Answer

It can suit a gaming PC with a compatible M.2 slot, particularly if you want up to 8TB for a large game library. Its listed sequential read speed is up to 14,900 MB/s, but actual performance depends on system support and workload; the drive’s maximum speed does not guarantee proportionally faster game loading.

Question 6

Does this SSD need a heatsink?

Accepted Answer

This model does not include a heatsink. Before installing it, check whether your motherboard or device provides an M.2 heatsink or other cooling solution, and confirm that any added heatsink fits the available space. This is especially important in compact systems where clearance is limited.

Question 7

Is it suitable for large content-creation or AI workloads?

Accepted Answer

It may suit users who need substantial fast storage for projects, datasets, or local AI models: the drive offers 8TB capacity and a rated endurance of 4,800 TBW. Confirm that your system supports the drive and has adequate cooling; the listed speeds and endurance are specifications, not a guarantee of performance for every workload.

Question 8

Will this SSD fit and work in my computer?

Accepted Answer

It is an M.2 2280 NVMe drive with a PCIe 5.0 x4 interface. Your computer needs an available M.2 2280 NVMe slot; check its specifications for supported drive types, capacity, and physical clearance before buying. A compatible system may not support the drive’s full Gen 5 speed.

Question 9

Is the SN8100 worth it mainly for gaming, or is a Gen 4 SSD enough?

Accepted Answer

For gaming and everyday use alone, Reddit commenters often consider a Gen 4 SSD sufficient; the SN8100’s Gen 5 bandwidth is more relevant when regularly moving very large files or handling demanding work. Its 8TB capacity may also matter if storage space is a priority.

Question 10

Would the SN8100 be a noticeable upgrade from a Gen 4 SSD?

Accepted Answer

It may be useful if your work involves frequent large transfers or other storage-heavy tasks, but Reddit discussions suggest everyday responsiveness and gaming may not improve noticeably for many users. For full Gen 5 performance, confirm that your system has a compatible PCIe 5.0 x4 M.2 slot.

Brand	Western Digital
Model	WDS800T1X0M-00CMT0
Device Type	Internal Solid State Drive (SSD)
Used For	Consumer

Form Factor	M.2 2280
Capacity	8TB
Interface	PCI-Express 5.0 x4
Protocol	NVMe
Cache	8GB DRAM

Max Sequential Read	Up to 14900 MBps
Max Sequential Write	Up to 13200 MBps
4KB Random Read	Up to 2,200,000 IOPS
4KB Random Write	Up to 2,400,000 IOPS
Terabytes Written (TBW)	4800TB
MTTF	1,750,000 Hours
HeatSink	without HeatSink

Power Consumption (Idle)	Sleep (PS4): 5 mW
Power Consumption (Active)	7.1W Read / 7.3W Write
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	Operating Vibration: 5 gRMS, 10-2000 Hz, 3 axes Non-operating Vibration: 4.9 gRMS, 7-800 Hz, 3 axes

Height	3.88mm
Width	80mm
Depth	22mm
Weight	8.8g

Best Sellers

Meet Your Seller

Sponsored Products

WD_Black SN8100 8TB NVMe SSD - PCIe 5.0x4, M.2 2280, Up to 14,900MB/s Read Speed, up to 13,200MB/s Write Speed, Best for AI Applications, Gaming, and Video Editing - WDS800T1X0M

Learn more about the SanDisk WDS800T1X0M-00CMT0

Customer Reviews of the SanDisk WDS800T1X0M-00CMT0

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 9SIC89BM8X4457