Average Bench: 70.8% (656th of 1072)

Based on 1,437 user benchmarks.  Model: JAJS300M240C

Good average bench

The JAJS300M240C 240GB averaged 29.1% 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 Read Speed 25.4MB/s
Avg. 4K-64Thread Write Speed 251MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the JAJS300M240C 240GB is 77.1%. This is a particularly wide range which indicates that the JAJS300M240C 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 142MB/s
Avg. Sustained Write Speed 240MB/s
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Average Bench

(Based on 1,437 samples)
Min Avg Max
374 Read 461 512
212 Write 371 463
19.4 Mixed 299 423
55 SusWrite 240 452
76.7% 343 MB/s
Min Avg Max
12.4 4K Read 25.4 36
9.2 4K Write 69.9 112
0.3 4K Mixed 18.8 50.1
99.6% 38 MB/s
Min Avg Max
58.3 DQ Read 142 238
19.2 DQ Write 251 352
0.4 DQ Mixed 67.4 244
87.6% 153 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
63GB free
Firmware: Q0824C
SusWrite @10s intervals: 268 264 264 267 269 274 MB/s
Read 508
Write 276
Mixed 295
SusWrite 268
75% 337 MB/s
4K Read 25.9
4K Write 87.7
4K Mixed 38.1
134% 50.6 MB/s
DQ Read 236
DQ Write 274
DQ Mixed 190
161% 233 MB/s
40GB free (System drive)
Firmware: 2200SC6A
SusWrite @10s intervals: 207 209 215 217 217 217 MB/s
Read 507
Write 221
Mixed 258
SusWrite 214
66% 300 MB/s
4K Read 26.4
4K Write 84.2
4K Mixed 36
131% 48.9 MB/s
DQ Read 135
DQ Write 213
DQ Mixed 152
121% 167 MB/s
140GB free (System drive)
Firmware: R0817B0
SusWrite @10s intervals: 205 250 14 83 71 14 MB/s
Read 490
Write 383
Mixed 350
SusWrite 106
74% 332 MB/s
4K Read 22.8
4K Write 72.6
4K Mixed 20.8
100% 38.7 MB/s
DQ Read 115
DQ Write 18.9
DQ Mixed 1.3
18% 45.1 MB/s
44GB free (System drive)
Firmware: R0412A0
SusWrite @10s intervals: 155 52 43 52 41 42 MB/s
Read 498
Write 408
Mixed 409
SusWrite 64.1
77% 345 MB/s
4K Read 31.9
4K Write 12.2
4K Mixed 12.4
71% 18.8 MB/s
DQ Read 176
DQ Write 298
DQ Mixed 1.4
68% 159 MB/s
36GB free (System drive)
Firmware: S0222A0
SusWrite @10s intervals: 415 99 54 118 79 99 MB/s
Read 492
Write 435
Mixed 405
SusWrite 144
82% 369 MB/s
4K Read 22.6
4K Write 78.9
4K Mixed 1
77% 34.2 MB/s
DQ Read 164
DQ Write 20.1
DQ Mixed 34.1
40% 72.8 MB/s
31GB free
Firmware: U0401A0
SusWrite @10s intervals: 330 144 32 27 31 29 MB/s
Read 386
Write 366
Mixed 320
SusWrite 98.7
66% 293 MB/s
4K Read 17.7
4K Write 51.8
4K Mixed 13.8
72% 27.8 MB/s
DQ Read 107
DQ Write 332
DQ Mixed 27.4
76% 156 MB/s
64GB free (System drive)
Firmware: R0817B0
SusWrite @10s intervals: 248 206 59 60 52 72 MB/s
Read 470
Write 364
Mixed 349
SusWrite 116
72% 325 MB/s
4K Read 22.2
4K Write 79.8
4K Mixed 0.5
76% 34.2 MB/s
DQ Read 94.3
DQ Write 8.7
DQ Mixed 0.6
13% 34.5 MB/s
1,437 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,877,046 SSDs tested

Typical JAJS300M240C 240GB Builds (Compare 1,881 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 41%
Speed boat
Desktop
Desktop 76%
Battleship
Workstation
Workstation 32%
Sail boat

Motherboard: MSI Z77A-G43 (MS-7758)

EDIT WITH CUSTOM PC BUILDER Value: 97% - Outstanding Total price: $252

Popular JAJS300M240C 240GB compatible motherboards:

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  • - CPU tests include: integer, floating and string
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  • - Drive tests include: read, write, sustained write and mixed IO
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Solid State Drive Rankings (Price vs Performance) May 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

 Best User Rated

The Best.
CPUGPUSSD
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Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $175Nvidia RTX 4070 $550Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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