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HomeSSDsSanDiskWD_BLACK SN8100 2TB
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Global opinion
SanDisk

WD_BLACK SN8100 2TB

2000 • PCIe 5.0 x4 • 14900 MB/s MB/s • 14000 MB/s MB/s

No reviews yet

The Kacbu Global score is the average of user ratings; it will appear here once this product has collected enough ratings.

2000Capacity
PCIe 5.0 x4Interface
14900 MB/s MB/sRead
14000 MB/s MB/sWriting
FROM AROUND THE WORLD
Be the first to share an opinion on this product.Have you used this product? Share your experience — help users all over the world make a better decision.
KACBU

Should I buy it?

WD_BLACK SN8100 2TB
CONSIDER
  • Current model — 15 months on the market
  • No real owner data yet — the verdict stays cautious
Great choice if these matter:
  • Gaming
  • Content Creation
  • Work / Productivity
Watch out for:
  • Gen5 pricing: roughly double a fast Gen4 drive per terabyte at launch.
  • 1,200 TBW endurance is standard, not exceptional, for the class.
15 months on the marketLaunch price $280 (US)
Regret riskLOWlimited data
Main risks
  • Gen5 pricing: roughly double a fast Gen4 drive per terabyte at launch.
  • 1,200 TBW endurance is standard, not exceptional, for the class.
  • Real-world gains over a good Gen4 drive are small outside sustained transfers.
  • The heatsink version costs extra; the bare drive needs the motherboard's.
The risk level is computed from the release date, verified weaknesses and real owner reports. The confidence score only appears once real owner data exists.
Alternatives
Samsung 990 PRO 2TBCompare
Samsung 990 EVO Plus 2TBcheaper at launchCompare
This box relies only on verified specs, the release date and real owner reports. We do not predict prices.
Global OpinionKacbu ScoreWhat the World SaysPerformanceDurabilityLaunchSpecificationsFAQQ&AWrite a ReviewAlternatives
Kacbu Global Opinion

What does the world think about this product?

Instead of compressing opinions from different countries into a single score, we show overall satisfaction alongside country-by-country trends.

No reviews yet for this product. Be the one to write the first — the country breakdown starts forming with the first reviews.

Kacbu Score

How many stars are users giving?

The rating distribution will be published here once enough reviews come in.

This product hasn't been rated yet.

What the World Says

User reviews from around the world

Real reviews, written in the author's own language.

No reviews yet — be the first to write one.

Performance

How fast does it read and write?

Manufacturer's official sequential and random access values.

PERFORMANCE

Sequential in large files, random speed determiner on system disk.

14900 MB/s MB/s read

14900 MB/s MB/s — Sequential read · 14000 MB/s MB/s — Sequential write · 2300K IOPS IOPS — Random read · 2400K IOPS IOPS — Random write

14900 MB/s MB/s14000 MB/s MB/s2300K IOPS IOPS2400K IOPS IOPS
14900 MB/s MB/sSequential read
14000 MB/s MB/sSequential write
2300K IOPS IOPSRandom read
2400K IOPS IOPSRandom write
Durability

How long does it last?

Warranty period and total write endurance.

DURABILITY

The real determining value in long-term use.

1200 TBW

1200 TBW — Total Write Endurance · 5 Years — Warranty Period · 1.75M hours — Mean time between failures

1200 TBW5 Years1.75M hours
1200 TBWTotal Write Endurance
5 YearsWarranty Period
1.75M hoursMean time between failures
Who Is It For?

Where does it stand out?

A quick usage guide built from the product's specs and the editorial summary.

Gaming

A high refresh-rate screen and sustained performance give it an edge in mobile gaming.

Great fit
Content Creation

Professional video formats and fast transfer suit a production workflow.

Great fit
Work / Productivity

Battery life and screen quality are an advantage for heavy daily work use.

Great fit
Editorial Analysis

Strengths and points to consider

Compiled by the Kacbu editorial team from spec sheets, independent press reviews and reported user feedback.

Strengths based on the specs
14,900 MB/s sequential reads — at the ceiling of what PCIe 5.0 x4 delivers.
The SM2508 controller's efficiency: top-tier speed without the heat of first-wave Gen5 drives.
2.3M IOPS random read is the figure that actually moves game loads and application feel.
Runs cool enough for motherboard heatsinks — no bundled fan-cooler nonsense.
2 GB DRAM cache and 218-layer BiCS8 TLC, a genuinely current component stack.
Things to consider
Gen5 pricing: roughly double a fast Gen4 drive per terabyte at launch.
1,200 TBW endurance is standard, not exceptional, for the class.
Real-world gains over a good Gen4 drive are small outside sustained transfers.
The heatsink version costs extra; the bare drive needs the motherboard's.
8TB capacity arrived later and at a steep premium.
Historical Product Info

Official launch details

Instead of tracking today's retail price, Kacbu keeps the product's official launch information as a reference.

AnnouncedMay 13, 2025

The manufacturer's official announcement date.

ReleaseMay 13, 2025

The start of the initial sales period.

US launch price$280

WD_BLACK SN8100 2TB's launch price.

Design🇺🇸 United States
Manufacturing🇲🇾 Malaysia, 🇨🇳 China

SanDisk (the WD_BLACK brand) designs its drives in the US; the NAND is a Kioxia–SanDisk joint production, and assembly happens at facilities in Malaysia and China.

This is not the current retail price — it shows the product's historical, official launch information.
Specifications

WD_BLACK SN8100 2TB specifications

Click a linked value to see other products that share that same spec, and leave a comment on that spec.

General

DRAM Cache
2 GB DDR4
Family
WD_BLACK SN8100
NAND Type
Kioxia BiCS8 218-layer TLC
Controller
Silicon Motion SM2508
Release Year
2025
Manufacturer
SanDisk

Capacity

Capacity
2000

Performance

Sequential Read
14900 MB/s MB/s
Sequential Write
14000 MB/s MB/s
Random Read
2300K IOPS
Random Write
2400K IOPS

Durability

Endurance
1200 TBW
MTBF
1.75M hours
Warranty
5 Years

Interface

Protocol
NVMe 2.0
Interface
PCIe 5.0 x4

Form Factor

Form Factor
M.2 2280
FAQ

The most common questions about this product

What the numbers on the spec sheet actually mean in day-to-day use.

Should you buy the WD_BLACK SN8100 2TB?
The Kacbu decision box currently says CONSIDER for the WD_BLACK SN8100 2TB: the specs hold up, but there are not yet enough real owner reports to strengthen the call. Pros, cautions and alternatives are in the decision box at the top of this page.
Q&A

What are users asking each other?

If there's something specific to your own use case, ask — people who use this product will answer.

Have a question about WD_BLACK SN8100 2TB?Be the first to ask

No questions yet — be the first to ask.

Shared Hardware

Products that share this hardware

This product's standout specs. You can jump to other models that use the same value.

ManufacturerSanDiskThis is the only product using itNAND TypeKioxia BiCS8 218-layer TLCThis is the only product using itDRAM Cache2 GB DDR41 more productsCapacity20002 more productsSequential Read14900 MB/s MB/sThis is the only product using itSequential Write14000 MB/s MB/sThis is the only product using itEndurance1200 TBW4 more productsInterfacePCIe 5.0 x41 more productsForm FactorM.2 22804 more products
Join the Community

What do you think of WD_BLACK SN8100 2TB?

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GLOBAL COMMUNITY

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Alternatives

Products the global community compares this to

Other products in the same category.

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Samsung 990 EVO Plus 2TB

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Samsung 9100 PRO 2TB

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SK hynix Platinum P41 2TB

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