New Price drop 20%

ADATA SU650 256GB SATA III 2.5"

The ADATA SU650 delivers 520 MB/s reads and 450 MB/s writes over SATA III, using TLC NAND in a DRAM-less design that keeps costs down for budget builds. Its 2,000,000-hour MTBF and 3-year warranty offer dependable longevity for everyday workloads, though it scores weakest in portability at 7.4/100. Best for budget-conscious desktop users upgrading from a hard drive who need a simple, reliable boot drive without paying extra for speed or durability.

Capacity 256GB
Form Factor 2.5"
Interface SATA III
Read Speed 520 MB/s
NAND TLC
ADATA SU650 256GB SATA III 2.5" ssd
35 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong affordability (92nd percentile) 92nd

Cons

  • Below average speed (17th percentile)
  • Below average capacity (18th percentile)
  • Below average random (23rd percentile)

The proof

Performance

Performance Percentiles

Speed 17.4
Random 22.7
Feature 53.5
Capacity 17.8
Endurance 51.3
Affordability 91.8

Specifications

Full Specifications

Drive

Capacity 256
Form Factor 2.5"
Interface SATA III
Protocol SATA
External No

Performance

Sequential Read (MB/s) 520
Sequential Write (MB/s) 450

Hardware

NAND TLC
DRAM Cache No

Reliability

MTBF (hours) 2000000
Warranty (years) 3

vs Competition

Spec ADATA SU650 Samsung 9100 PRO Kingston FURY Renegade SFYRDK/4000G Western Digital WD_BLACK WDBBYV0040BNC-WRSN Crucial T710 Lexar NM1090 PRO LNM109P004T-RNNNU
Capacity 256GB 4TB 4TB 4TB 4TB 4TB
Form Factor 2.5" M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface SATA III PCIe 5.0 x4 PCIe 4.0 PCIe 4.0 PCIe 5.0 x4 PCIe 5.0 x4
Seq Read 520 MB/s 14,800 MB/s 7,300 MB/s 7,300 MB/s 14,500 MB/s 14,000 MB/s
Nand Type TLC TLC TLC - TLC SLC
Dram Cache false true true true false true
Endurance - 2400 TBW 4000 TBW 2400 TBW 2400 TBW 2800 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityEnduranceAffordability
ADATA SU650 17.422.753.517.851.391.8
Samsung 9100 PRO Compare 99.299.899.792.5865.3
Kingston FURY Renegade SFYRDK/4000G Compare 93.294.393.992.594.29.3
Western Digital WD_BLACK WDBBYV0040BNC-WRSN Compare 88.995.784.692.588.27
Crucial T710 Compare 99.199.185.792.58610.9
Lexar NM1090 PRO LNM109P004T-RNNNU Compare 98.198.597.492.5758.7

Price

Value & Pricing

From R$353 1 offer across 1 retailer
Amazon 1 offer From R$353

We started tracking prices for this product on Nov 14, 2026. The chart appears once we have more data.

Usage Scores

Overall (35)Budget (80.1)Gaming (20.9)Laptop (32.2)Console (10.3)Portable (7.7)Workstation (30.3)
  • Overall35
  • Budget80.1
  • Gaming20.9
  • Laptop32.2
  • Console10.3
  • Portable7.7
  • Workstation30.3

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Other Configurations1

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