Average Bench: 195% (23rd of 869)

Based on 1,316 user benchmarks.  Models: NVMe TOSHIBA-RD400, TOSHIBA-RD400

Outstanding average bench

The Toshiba OCZ RD400 NVMe PCIe M.2 256GB averaged 95.4% 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 256GB near the top of the comparison list.

Strengths

Avg. Sequential Read Speed 1,801MB/s
Avg. Sequential Mixed IO Speed 1,156MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Toshiba OCZ RD400 NVMe PCIe M.2 256GB is 87.1%. This is a particularly wide range which indicates that the Toshiba OCZ RD400 NVMe PCIe M.2 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 285MB/s
Avg. 4K-64Thread Write Speed 283MB/s
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Average Bench

(Based on 1,316 samples)
Min Avg Max
1,253 Read 1,801 2,116
578 Write 928 1,127
754 Mixed 1,156 1,363
285% 1,295 MB/s
Min Avg Max
23.9 4K Read 38.4 44.7
61.4 4K Write 122 185
22.1 4K Mixed 43.3 62.9
178% 67.8 MB/s
Min Avg Max
29.6 DQ Read 285 635
96.1 DQ Write 283 542
20.3 DQ Mixed 112 238
131% 227 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
60GB free
Firmware: 57CZ Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 2,258
Write 1,163
Mixed 1,155
335% 1,525 MB/s
4K Read 37.1
4K Write 169
4K Mixed 61.7
225% 89.4 MB/s
DQ Read 47.2
DQ Write 482
DQ Mixed 199
173% 243 MB/s
169GB free
Firmware: 57CZ4102 Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 2,076
Write 856
Mixed 1,142
298% 1,358 MB/s
4K Read 41.4
4K Write 170
4K Mixed 63.4
234% 91.7 MB/s
DQ Read 632
DQ Write 539
DQ Mixed 244
276% 472 MB/s
184GB free
Firmware: 57CZ Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 2,072
Write 1,139
Mixed 1,387
338% 1,533 MB/s
4K Read 41.7
4K Write 213
4K Mixed 34.8
220% 96.4 MB/s
DQ Read 51.8
DQ Write 542
DQ Mixed 37.2
106% 210 MB/s
20GB free
Firmware: 57CZ4102 Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,837
Write 1,023
Mixed 1,262
304% 1,374 MB/s
4K Read 33.5
4K Write 120
4K Mixed 54.2
184% 69.1 MB/s
DQ Read 529
DQ Write 255
DQ Mixed 172
186% 319 MB/s
179GB free
Firmware: 57CZ4102 Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,934
Write 944
Mixed 1,321
309% 1,400 MB/s
4K Read 38.2
4K Write 88.5
4K Mixed 53
173% 59.9 MB/s
DQ Read 289
DQ Write 149
DQ Mixed 112
112% 183 MB/s
189GB free
Firmware: 57CZ Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,819
Write 892
Mixed 1,329
297% 1,346 MB/s
4K Read 33.4
4K Write 128
4K Mixed 27.2
153% 62.8 MB/s
DQ Read 39.2
DQ Write 253
DQ Mixed 26.2
56% 106 MB/s
87GB free
Firmware: 57CZ4102 Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,467
Write 860
Mixed 1,125
255% 1,151 MB/s
4K Read 37.2
4K Write 129
4K Mixed 26.6
159% 64.4 MB/s
DQ Read 42
DQ Write 401
DQ Mixed 33.4
82% 159 MB/s
149GB free
Firmware: 57CZ4102 Max speed: PCIe 5,000 MB/s
SYSTEM 4KALIGNED
Read 1,327
Write 766
Mixed 1,064
233% 1,052 MB/s
4K Read 33.8
4K Write 109
4K Mixed 53.9
178% 65.5 MB/s
DQ Read 44.1
DQ Write 239
DQ Mixed 150
113% 144 MB/s
1,316 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 5,263,903 SSDs tested.

 Prices

AmazonUS $1354 mins
EbayUS $14910 mins
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Typical RD400 NVMe PCIe M.2 256GB Builds (Compare 9,141 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 113%
UFO
Desktop
Desktop 118%
UFO
Workstation
Workstation 85%
Aircraft carrier

Motherboard: Asus STRIX Z270E GAMING - $199

EDIT WITH CUSTOM PC BUILDER Value: 93% - Outstanding Total price: $1,359

Popular RD400 NVMe PCIe M.2 256GB compatible motherboards:

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Solid State Drive Rankings (Price vs Performance) January 2018 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]

 Comments

869 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.

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