New

Kingston A400 120GB SATA III 2.5"

★★★★★ 4.7 (28,571)
Capacity 120GB
Form Factor 2.5"
Interface SATA III
Read Speed 500 MB/s
Kingston A400 120GB SATA III 2.5" ssd
24 Overall Score

No current retailer price

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Snapshot

Pros & Cons

Pros

  • Strong affordability (89th percentile) 89th
  • Strong social proof (87th percentile) 87th
  • Strong user sentiment (80th percentile) 80th

Cons

  • Below average capacity (4th percentile)
  • Below average endurance (15th percentile)
  • Below average feature (15th percentile)
  • Below average speed (15th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

88/100Our AI sentiment readlow confidence · 8 sources · Nov 2026

The proof

Performance

Performance Percentiles

Speed 15.4
Random 22.8
Feature 14.8
Capacity 4.2
User Sentiment 79.7
Endurance 14.7
Social Proof 87.1
Affordability 89.2

Specifications

Full Specifications

Drive

Capacity 120
Form Factor 2.5"
Interface SATA III
Protocol SATA
External No

Performance

Sequential Read (MB/s) 500
Sequential Write (MB/s) 450

Features

Heatsink No

vs Competition

Spec Kingston A400 Samsung 9100 PRO Western Digital Black SN850X SanDisk WD_BLACK WDS800T1X0M Crucial T710 Lexar NM1090 PRO LNM109P004T-RNNNU
Capacity 120GB 4TB 4TB 8TB 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 x4 PCIe 5.0 x4 PCIe 5.0 x4 PCIe 5.0
Seq Read 500 MB/s 14,800 MB/s 7,300 MB/s 14,900 MB/s 14,500 MB/s 14,000 MB/s
Nand Type - TLC TLC TLC TLC SLC
Dram Cache - true true true false true
Endurance - 2400 TBW 2400 TBW 4800 TBW 2400 TBW 2800 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityUser SentimentEnduranceSocial ProofAffordability
Kingston A400 15.422.814.84.279.714.787.189.2
Samsung 9100 PRO Compare 99.299.899.792.5085.999.65.3
Western Digital Black SN850X Compare 88.995.789.392.594.988.195.39.7
SanDisk WD_BLACK WDS800T1X0M Compare 99.199.397.598.194.980.7453.1
Crucial T710 Compare 99.199.185.692.5085.977.510.7
Lexar NM1090 PRO LNM109P004T-RNNNU Compare 98.198.597.592.5074.9578.5

Usage Scores

Overall (24.4)Budget (57.9)Gaming (13.9)Laptop (15.8)Console (6.7)Portable (5.3)Workstation (16.6)
  • Overall24.4
  • Budget57.9
  • Gaming13.9
  • Laptop15.8
  • Console6.7
  • Portable5.3
  • Workstation16.6

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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