OCZARC100-25SAT3-120G
SamsungMZ-75E120B

Controller: Indilinx Barefoot 3. Flash Memory: Toshiba A19nm MLC.

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

Real World Speed
Performance profile from 25,298 user samples
1,500 User Benchmarks
Best Bench: 93% 39GB free
Worst Bench: 60% 9GB free
Poor: 60% Great: 93%
SPEED RANK: 235th / 859
23,798 User Benchmarks
Best Bench: 115% 6GB free
Worst Bench: 67% 55GB free
Poor: 67% Great: 115%
SPEED RANK: 70th / 859
Effective Speed
Effective SSD Speed
77.3 % -22% 93.9 % Faster effective speed.
+22%
Read
Avg. Sequential Read Speed
435 MB/s -14% 494 MB/s Slightly faster read speed.
+14%
Write
Avg. Sequential Write Speed
361 MB/s -8% 390 MB/s Slightly faster write speed.
+8%
4K Read
Avg. 4K Random Read Speed
23 MB/s -66% 38.1 MB/s Much faster random read.
+66%
4K Write
Avg. 4K Random Write Speed
82.7 MB/s Slightly faster random write.
+7%
77 MB/s -7%
Mixed
Avg. Sequential Mixed IO Speed
383 MB/s -2% 389 MB/s +2%
4K Mixed
Avg. 4K Random Mixed IO Speed
17.2 MB/s -83% 31.5 MB/s Hugely faster random mixed IO.
+83%
Read
Peak Sequential Read Speed
459 MB/s -13% 518 MB/s Slightly faster peak read speed.
+13%
Write
Peak Sequential Write Speed
382 MB/s -9% 416 MB/s Slightly faster peak write speed.
+9%
4K Read
Peak 4K Random Read Speed
28.5 MB/s -66% 47.2 MB/s Much faster peak random read.
+66%
4K Write
Peak 4K Random Write Speed
125 MB/s Faster peak random write.
+16%
108 MB/s -16%
Mixed
Peak Sequential Mixed IO Speed
410 MB/s -2% 420 MB/s +2%
4K Mixed
Peak 4K Random Mixed IO Speed
23.8 MB/s -89% 45 MB/s Hugely faster peak random mixed IO.
+89%
Market Share
Based on 3,849,165 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.05 % -2,240% 1.17 % Insanely higher market share.
+2,240%
Value
Value For Money
49.4 % -34% 66.1 % Much better value.
+34%
User Rating
UBM User Rating
62 % -18% 73 % More popular.
+18%
Price
Price (score)
$82 -12% $73 Slightly cheaper.
+12%
Age
Newest
37 Months -11% 33 Months Slightly more recent.
+11%
DQ Read
Peak 4K-64Thread Read Speed
304 MB/s -24% 376 MB/s Faster peak deep queue read.
+24%
DQ Write
Peak 4K-64Thread Write Speed
343 MB/s Faster peak deep queue write.
+20%
285 MB/s -20%
AS-SSD Total
AS-SSD Total Score
1,084 Pts -8% 1,166 Pts Slightly stronger server IO.
+8%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
72.5 MB/s -53% 111 MB/s Much faster peak deep queue mixed IO.
+53%
ADQ Read
Avg. 4K-64Thread Read Speed
166 MB/s -19% 197 MB/s Faster deep queue read.
+19%
ADQ Write
Avg. 4K-64Thread Write Speed
211 MB/s Slightly faster deep queue write.
+12%
188 MB/s -12%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
41.9 MB/s -54% 64.6 MB/s Much faster deep queue mixed IO.
+54%
Capacity
Capacity
120GB 120GB
Solid State Drive Rankings (Price vs Performance) September 2017 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]

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-7700K $297Nvidia GTX 1070 $410Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $120
Intel Core i5-7600K $220Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $149
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $40HyperX Fury DDR4 2133 C14 2x8GB $141SanDisk Extreme 16GB $20
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback