Average Bench: 96.6% (204th of 1003)

Based on 203 user benchmarks.  Model: JAJS300M240C

Excellent average bench

The JAJS300M240C 240GB averaged just 3.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the JAJS300M240C 240GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 191MB/s
Avg. 4K Random Mixed IO Speed 39MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the JAJS300M240C 240GB is 50.9%. This is a relatively wide range which indicates that the JAJS300M240C 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 387MB/s
Avg. Sequential Mixed IO Speed 390MB/s
ADVERTISEMENT

Average Bench

(Based on 203 samples)
Min Avg Max
373 Read 478 514
260 Write 402 467
246 Mixed 390 491
184 SusWrite 387 453
93.1% 414 MB/s
Min Avg Max
15.4 4K Read 29.8 39.3
32.6 4K Write 79 108
16 4K Mixed 39 52.9
137% 49.3 MB/s
Min Avg Max
32.9 DQ Read 244 383
68.9 DQ Write 286 355
18.2 DQ Mixed 191 278
165% 240 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
63GB free (System drive)
Firmware: R0201A
SusWrite @10s intervals: 406 410 429 435 447 441 MB/s
Read 489
Write 444
Mixed 418
SusWrite 428
100% 445 MB/s
4K Read 37.9
4K Write 98.6
4K Mixed 49.9
174% 62.1 MB/s
DQ Read 230
DQ Write 334
DQ Mixed 252
199% 272 MB/s
132GB free
Firmware: R0427A
SusWrite @10s intervals: 417 418 424 422 423 424 MB/s
Read 485
Write 421
Mixed 406
SusWrite 421
98% 433 MB/s
4K Read 32.6
4K Write 77.9
4K Mixed 44.5
148% 51.7 MB/s
DQ Read 255
DQ Write 241
DQ Mixed 214
170% 237 MB/s
173GB free (System drive)
Firmware: R0817B0
SusWrite @10s intervals: 402 395 419 421 427 425 MB/s
Read 494
Write 427
Mixed 339
SusWrite 415
94% 419 MB/s
4K Read 27.5
4K Write 108
4K Mixed 20.5
125% 51.9 MB/s
DQ Read 114
DQ Write 307
DQ Mixed 29.4
74% 150 MB/s
137GB free (System drive)
Firmware: R0201A
SusWrite @10s intervals: 322 319 341 340 340 339 MB/s
Read 372
Write 334
Mixed 328
SusWrite 333
77% 342 MB/s
4K Read 26.5
4K Write 50
4K Mixed 34.1
110% 36.9 MB/s
DQ Read 32.8
DQ Write 86.8
DQ Mixed 43
38% 54.2 MB/s
63GB free (System drive)
Firmware: R0817B0
SusWrite @10s intervals: 314 70 36 67 79 45 MB/s
Read 465
Write 348
Mixed 13.2
SusWrite 102
51% 232 MB/s
4K Read 11.5
4K Write 6.2
4K Mixed 6.4
29% 8.03 MB/s
203 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,790,840 SSDs tested.

Typical JAJS300M240C 240GB Builds (Compare 1,833 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 68%
Battle cruiser
Desktop
Desktop 79%
Battleship
Workstation
Workstation 71%
Battleship

Motherboard: Asrock B450M-HDV

EDIT WITH CUSTOM PC BUILDER Value: 129% - Outstanding Total price: $376

Popular JAJS300M240C 240GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) July 2019 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]

ADVERTISEMENT

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

1003 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
Intel Core i7-8700K $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $248Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $607SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback