Average Bench: 185% (113th of 1072)

Based on 2,931 user benchmarks.  Models: NVMe TOSHIBA-RD400, TOSHIBA-RD400

Outstanding average bench

The Toshiba OCZ RD400 NVMe PCIe M.2 512GB averaged 85.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Toshiba OCZ RD400 NVMe PCIe M.2 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 600MB/s
Avg. 4K-64Thread Read Speed 888MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Toshiba OCZ RD400 NVMe PCIe M.2 512GB is 127%. This is a particularly wide range which indicates that the Toshiba OCZ RD400 NVMe PCIe M.2 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 38.7MB/s
Avg. Sustained Write Speed 785MB/s
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Average Bench

(Based on 2,931 samples)
Min Avg Max
388 Read 1,119 1,536
204 Write 912 1,427
559 Mixed 849 1,008
217 SusWrite 785 1,429
206% 916 MB/s
Min Avg Max
17.2 4K Read 38.7 47.1
62.4 4K Write 120 168
33.1 4K Mixed 55.4 69.3
193% 71.3 MB/s
Min Avg Max
524 DQ Read 888 1,010
214 DQ Write 606 776
243 DQ Mixed 600 777
487% 698 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
462GB free
Firmware: 57CZ4102 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 1354 1412 1424 1356 1335 1455 MB/s
Read 845
Write 991
Mixed 812
SusWrite 1,389
229% 1,009 MB/s
4K Read 40.1
4K Write 106
4K Mixed 58.1
192% 68.2 MB/s
DQ Read 1,008
DQ Write 746
DQ Mixed 638
542% 797 MB/s
412GB free
Firmware: 57CZ4102 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 1128 1252 1264 1120 1237 1327 MB/s
Read 1,147
Write 1236
Mixed 762
SusWrite 1,221
246% 1,091 MB/s
4K Read 28.4
4K Write 131
4K Mixed 43
168% 67.5 MB/s
DQ Read 1,017
DQ Write 759
DQ Mixed 649
550% 808 MB/s
444GB free
Firmware: 57CZ4102 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 1097 1123 1173 1112 1221 1215 MB/s
Read 907
Write 1,246
Mixed 897
SusWrite 1,157
238% 1,052 MB/s
4K Read 32
4K Write 99.3
4K Mixed 55.8
173% 62.4 MB/s
DQ Read 1,005
DQ Write 747
DQ Mixed 747
593% 833 MB/s
137GB free (System drive)
Firmware: 57CZ4102 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 677 598 449 376 424 354 MB/s
Read 1,117
Write 594
Mixed 835
SusWrite 480
168% 756 MB/s
4K Read 30.5
4K Write 77.3
4K Mixed 46.4
147% 51.4 MB/s
DQ Read 736
DQ Write 426
DQ Mixed 632
457% 598 MB/s
84GB free (System drive)
Firmware: 57CZ4102 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 558 350 342 529 358 291 MB/s
Read 770
Write 979
Mixed 650
SusWrite 405
158% 701 MB/s
4K Read 20.9
4K Write 107
4K Mixed 52
155% 59.9 MB/s
DQ Read 1,001
DQ Write 611
DQ Mixed 699
549% 770 MB/s
246GB free (System drive)
Firmware: 57CZ4102 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 776 705 542 559 559 640 MB/s
Read 321
Write 630
Mixed 965
SusWrite 630
146% 636 MB/s
4K Read 31.8
4K Write 99.6
4K Mixed 55.6
172% 62.3 MB/s
DQ Read 901
DQ Write 641
DQ Mixed 720
552% 754 MB/s
2,931 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,662,858 SSDs tested

 Prices

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AmazonUS $7021 months
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Typical OCZ RD400 NVMe PCIe M.2 512GB Builds (Compare 2,957 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 183%
UFO
Desktop
Desktop 101%
UFO
Workstation
Workstation 200%
UFO

Motherboard: Asus ROG CROSSHAIR VIII HERO (WI-FI) - $400

EDIT WITH CUSTOM PC BUILDER Value: 60% - Above average Total price: $1,629

Popular OCZ RD400 NVMe PCIe M.2 512GB compatible motherboards:

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Solid State Drive Rankings (Price vs Performance) April 2024 SSD Rankings

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

1072 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

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Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
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