Average Bench: 67.3% (382nd of 857)

Based on 1,911 user benchmarks.  Models: ADATA SP900, ADATA SSD SP900 256GB-DL2, ADATA SP 900

Above average average bench

The Adata SP900 256GB averaged 32.6% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Write Speed 78.1MB/s
Avg. 4K Random Read Speed 22.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata SP900 256GB is 34.1%. This is a relatively narrow range which indicates that the Adata SP900 256GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 139MB/s
Avg. Sequential Write Speed 231MB/s
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Average Bench

(Based on 1,911 samples)
Min Avg Max
367 Read 472 514
178 Write 231 277
202 Mixed 288 347
72.7% 330 MB/s
Min Avg Max
10.5 4K Read 22.8 32.2
35.3 4K Write 78.1 117
7.97 4K Mixed 14.5 21.6
94.5% 38.5 MB/s
Min Avg Max
20 DQ Read 139 274
58.7 DQ Write 172 255
8.65 DQ Mixed 41.4 77.8
63% 118 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
136GB free
Firmware: 5.8.2 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 494
Write 267
Mixed 326
80% 363 MB/s
4K Read 32.8
4K Write 118
4K Mixed 18.4
136% 56.4 MB/s
DQ Read 254
DQ Write 261
DQ Mixed 78.8
108% 198 MB/s
43GB free
Firmware: 5.8.2 Max speed: SATA 3.0 600 MB/s
NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 498
Write 247
Mixed 342
80% 362 MB/s
4K Read 30.6
4K Write 117
4K Mixed 16.2
129% 54.5 MB/s
DQ Read 261
DQ Write 263
DQ Mixed 67.5
104% 197 MB/s
36GB free
Firmware: 5.0.7a Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 480
Write 243
Mixed 274
73% 332 MB/s
4K Read 21.5
4K Write 82.8
4K Mixed 20.1
102% 41.5 MB/s
DQ Read 271
DQ Write 216
DQ Mixed 47
89% 178 MB/s
144GB free
Firmware: 6.0.Ba Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 489
Write 256
Mixed 255
73% 333 MB/s
4K Read 26.4
4K Write 91.2
4K Mixed 17
110% 44.8 MB/s
DQ Read 31.8
DQ Write 265
DQ Mixed 45
65% 114 MB/s
89GB free
Firmware: 5.8.2 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 460
Write 220
Mixed 205
65% 295 MB/s
4K Read 17.1
4K Write 82.2
4K Mixed 18.7
93% 39.3 MB/s
DQ Read 215
DQ Write 193
DQ Mixed 61.4
85% 156 MB/s
6GB free
Firmware: 5.8.2 Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 489
Write 264
Mixed 324
79% 359 MB/s
4K Read 23.6
4K Write 49.4
4K Mixed 11.8
77% 28.3 MB/s
DQ Read 23.1
DQ Write 150
DQ Mixed 45.3
47% 72.7 MB/s
168GB free
Firmware: 5.0.7a Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 480
Write 257
Mixed 324
78% 354 MB/s
4K Read 22.6
4K Write 54.3
4K Mixed 11.4
78% 29.5 MB/s
DQ Read 26.4
DQ Write 61.4
DQ Mixed 10.9
18% 32.9 MB/s
1,911 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,516,948 SSDs tested.

 Prices

AmazonUS $118.7417 mins ago.
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Typical SP900 256GB Builds (Compare 16,179 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 94%
Nuclear submarine
Desktop
Desktop 79%
Battleship
Workstation
Workstation 63%
Destroyer

Motherboard: Asus Z170 PRO GAMING - $127

EDIT WITH CUSTOM PC BUILDER Value: 81% - Excellent Total price: $1,105

Popular SP900 256GB compatible motherboards:

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 Comments

Controller: LSI SandForce SF2281. NAND Flash: Intel Micron Synchronous 25nm MLC.

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857 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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