New Price drop 4%

Kingston A400

★★★★★ 4.8 (204,115)
Capacity 480GB
Form Factor 2.5"
Interface SATA III
Read Speed 500 MB/s
NAND TLC
Endurance 160 TBW
Kingston A400 ssd
38 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong social proof (96th percentile) 96th

Cons

  • Below average speed (14th percentile)
  • Below average random (21st percentile)
  • Below average capacity (23rd percentile)
  • Below average user sentiment (29th 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.

Owner sentiment has held steady over time
72/100Our AI sentiment readmedium confidence · 13 sources · Nov 2026
1★2★3★4★5★Q2 '17: 5.0★ · 1 reviewQ3 '18: 5.0★ · 1 reviewQ4 '18: 5.0★ · 3 reviewsQ1 '19: 5.0★ · 1 reviewQ2 '19: 5.0★ · 2 reviewsQ3 '19: 5.0★ · 1 reviewQ4 '19: 5.0★ · 1 reviewQ1 '20: 4.5★ · 2 reviewsQ3 '20: 1.0★ · 1 reviewQ4 '20: 1.0★ · 1 reviewQ2 '21: 4.0★ · 1 reviewQ4 '23: 4.8★ · 4 reviewsQ1 '24: 5.0★ · 1 review1131211211141Q2 '17Q3 '18Q4 '18Q1 '19Q2 '19Q3 '19Q4 '19Q1 '20Q3 '20Q4 '20Q2 '21Q4 '23Q1 '24
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 20 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 13.8
Random 21.2
Feature 53.3
Capacity 22.5
User Sentiment 28.5
Endurance 51.5
Social Proof 96.4

Specifications

Full Specifications

Drive

Capacity 480
Form Factor 2.5"
Interface SATA III
Protocol SATA
External No

Performance

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

Hardware

NAND TLC
DRAM Cache No
Controller Marvell 88SS1074

Reliability

Endurance (TBW) 160
MTBF (hours) 1000000

vs Competition

Spec Kingston A400 Samsung 990 PRO Crucial T710 Western Digital WD_BLACK SN850X Corsair MP700 Elite Lexar Professional NM1090 PRO
Capacity 480GB 2TB 2TB 2TB 1TB 2TB
Form Factor 2.5" M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface SATA III PCIe 4.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 5.0 x4 PCIe 5.0 x4
Seq Read 500 MB/s 7,450 MB/s 14,900 MB/s 7,300 MB/s 10,000 MB/s 14,400 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache false true true true false true
Endurance 160 TBW 1200 TBW 1200 TBW 1200 TBW 600 TBW 1400 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityUser SentimentEnduranceSocial Proof
Kingston A400 13.821.253.322.528.551.596.4
Samsung 990 PRO Compare 93.196.999.178.578.486.296.4
Crucial T710 Compare 99.298.797.578.5083.182.5
Western Digital WD_BLACK SN850X Compare 87.994.899.178.5074.496.4
Corsair MP700 Elite Compare 94.696.485.354.878.487.596.4
Lexar Professional NM1090 PRO Compare 98.198.197.578.5089.740.8

Price

Value & Pricing

From CA$137 3 offers across 3 retailers
Amazon 1 offer From CA$137
Canada Computers 1 offer From CA$165
Memory Express 1 offer From CA$170

Price History

New Open Box / Refurbished
CA$135 CA$140 CA$145 CA$150 Nov 8 CA$137

Usage Scores

Overall (37.6)Budget (56)Gaming (25.6)Laptop (41.4)Console (12.6)Portable (10.1)Workstation (33.7)

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

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