SSD comparison · Updated May 14, 2026

Samsung 9100 PRO 2TB vs WD_BLACK SN8100 2TB

Side-by-side: Samsung 9100 PRO 2TB ($465) vs WD_BLACK SN8100 2TB ($459). $/TB winner, specs, real-world picks for May 2026.

Samsung 9100 PRO 2TB Gen 5

Samsung · Samsung Presto
$465
$232.50/TB
View on Amazon →

WD_BLACK SN8100 2TB Gen 5

WD · SMI SM2508
$459
$229.50/TB
View on Amazon →
Generation
Gen 5
Gen 5
Price (USD)
$465
$459
Capacity
2 TB
2 TB
$/TB
$232.50
$229.50
Sequential read
14,700 MB/s
14,900 MB/s
Sequential write
13,400 MB/s
11,000 MB/s
Interface
PCIe 5.0 x4
PCIe 5.0 x4
Controller
Samsung Presto
SMI SM2508
DRAM cache
Yes
Yes
TBW endurance
1,200 TBW
1,200 TBW
Warranty
5 years
5 years
PS5 compatible
Yes
Yes

Verdict: Samsung 9100 PRO 2TB vs WD_BLACK SN8100 2TB

Gen 5 at 2 TB is one of the most contested SSD segments in 2026, and Samsung 9100 PRO 2TB versus WD_BLACK SN8100 2TB captures that competition well. The decision rarely comes down to peak speeds — both drives saturate typical workloads.

Hardware-wise, the Samsung 9100 PRO 2TB runs on Samsung's Presto controller — built in-house to push V-NAND to its Gen 5 ceiling. The WD_BLACK SN8100 2TB pairs the SMI SM2508 — a 6nm Gen 5 controller running notably cooler than first-gen Phison E26 designs.

Real-world use cases

Heading to a PlayStation 5? Both drives drop into the console's M.2 bay and report identical real-world benchmarks since the PS5 caps storage at PCIe 4.0 speeds. The WD_BLACK SN8100 2TB wins this matchup on $/TB. Video editors will gravitate toward the Samsung 9100 PRO 2TB for its write headroom (13,400 MB/s sustained). Project saves and proxies move faster, which compounds across a workday. Heads-up — these are full-length 2280 drives. Steam Deck and most current handhelds require shorter 2230 modules, so check capacity-specific 2230 variants if that's your target platform.

Pick the Samsung 9100 PRO 2TB if...

Go with the Samsung 9100 PRO 2TB for higher sustained writes (13,400 MB/s). Samsung backs the PRO series with one of the strongest warranty experiences in consumer storage — RMAs typically process within 5 business days globally.

Pick the WD_BLACK SN8100 2TB if...

Go with the WD_BLACK SN8100 2TB for the lower retail price ($459 vs $465), and better $/TB economics ($229.50/TB).

Best value for money

WD_BLACK SN8100 2TB
At $229.50 per TB, this is the cheaper option by $3.00/TB

Best for gaming

WD_BLACK SN8100 2TB
Hits the gaming sweet spot: 14,900 MB/s reads, reasonable price, PS5-ready

Best for content creators

Samsung 9100 PRO 2TB
13,400 MB/s sustained write, 1,200 TBW, DRAM

Best for PS5

WD_BLACK SN8100 2TB
Both work in PS5; this one is cheaper at $229.50/TB

Samsung 9100 PRO 2TB vs WD_BLACK SN8100 2TB — common questions

How much does the Samsung 9100 PRO 2TB cost compared to the WD_BLACK SN8100 2TB?

Current Amazon pricing (May 14, 2026): Samsung 9100 PRO 2TB at $465 or $232.50/TB, WD_BLACK SN8100 2TB at $459 or $229.50/TB. The WD_BLACK SN8100 2TB is the cheaper of the two. Note: 2026 NAND shortage is causing weekly price changes.

Which is faster, Samsung 9100 PRO 2TB or WD_BLACK SN8100 2TB?

Reads: the WD_BLACK SN8100 2TB leads at 14,900 MB/s versus 14,700 MB/s. Writes: the Samsung 9100 PRO 2TB wins at 13,400 MB/s versus 11,000 MB/s. In real-world gaming and productivity the user-visible difference is typically under one second per operation.

Will the Samsung 9100 PRO 2TB or WD_BLACK SN8100 2TB work in my PlayStation 5?

Yes to both — both meet Sony's expansion specs (PCIe Gen 4 NVMe, M.2 2280, with a heatsink). The PS5 won't differentiate between them in benchmarks because its internal storage controller throttles to PCIe Gen 4 speeds. WD_BLACK SN8100 2TB wins this matchup if price is your tiebreaker.

If you could only buy one, which would it be?

The WD_BLACK SN8100 2TB. At $229.50/TB with 14,900 MB/s read and 4.7/5 reviews, it's the safer default unless your workload specifically benefits from the Samsung 9100 PRO 2TB's higher sustained write speeds.