Samsung SSD 840 EVO mSATA 1TB Review

December 9, 2013 | 10:04

Tags: #1tb-ssd #msata #samsung-electronics #small-form-factor #ssd #ssd-840-evo

Companies: #samsung

CrystalDiskMark Benchmark Results

Website: CrystalDiskMark

We've chosen to drop ATTO Disk benchmark from our SSD reviews in favour of CrystalDiskMark. ATTO's highly compressible data pattern gives an unrealistic view of drive performance, and including a 'best case' benchmark for the benefit of SandForce drives is becoming less relevant as SSD partners move away from the SandForce platform.

CrystalDiskMark is similar to AS SSD in its use of incompressible data files, performing sequential, 512KB and 4KB random read and write tests. it also tests with a more realistic 32 queue-depth as opposed to AS SSD's 64 queue-depth, a load that's less relevant for a home-user.

Sequential Performance


CrystalDiskMark 1,000MB

Incompressible Data, 1,000MB Sequential Read

  • Samsung SSD 840 EVO mSATA 1TB
  • Toshiba THNSNH256GMCT mSATA 256GB
  • Samsung SSD 840 EVO 1TB
  • Plextor M5M mSATA 128GB
  • Crucial M500 mSATA 240GB
    • 540
    • 539
    • 538
    • 524
    • 496
0
100
200
300
400
500
600
MB/sec, Higher Is Better
  • Average Read Speed

CrystalDiskMark 1,000MB

Incompressible Data, 1,000MB Sequential Write

  • Samsung SSD 840 EVO 1TB
  • Samsung SSD 840 EVO mSATA 1TB
  • Toshiba THNSNH256GMCT mSATA 256GB
  • Plextor M5M mSATA 128GB
  • Crucial M500 mSATA 240GB
    • 525
    • 524
    • 496
    • 322
    • 277
0
100
200
300
400
500
MB/sec, Higher Is Better
  • Average Read Speed

Random Performance


CrystalDiskMark 1,000MB

Incompressible Data, 4K Random Read, Single QD

  • Samsung SSD 840 EVO mSATA 1TB
  • Samsung SSD 840 EVO 1TB
  • Plextor M5M mSATA 128GB
  • Crucial M500 mSATA 240GB
  • Toshiba THNSNH256GMCT mSATA 256GB
    • 44.48
    • 44.25
    • 33.71
    • 28.52
    • 22.54
0
10
20
30
40
MB/sec, Higher Is Better
  • Average Read Speed

CrystalDiskMark 1,000MB

Incompressible Data, 4K Random Write, Single QD

  • Crucial M500 mSATA 240GB
  • Samsung SSD 840 EVO mSATA 1TB
  • Samsung SSD 840 EVO 1TB
  • Toshiba THNSNH256GMCT mSATA 256GB
  • Plextor M5M mSATA 128GB
    • 125.20
    • 122.30
    • 119.30
    • 108.30
    • 86.69
0
25
50
75
100
125
MB/sec, Higher Is Better
  • Average Read Speed

CrystalDiskMark 1,000MB

Incompressible Data, 4K Random Read, 32 QD

  • Samsung SSD 840 EVO 1TB
  • Samsung SSD 840 EVO mSATA 1TB
  • Toshiba THNSNH256GMCT mSATA 256GB
  • Crucial M500 mSATA 240GB
  • Plextor M5M mSATA 128GB
    • 405
    • 404
    • 381
    • 335
    • 320
0
100
200
300
400
MB/sec, Higher Is Better
  • Average Read Speed

CrystalDiskMark 1,000MB

Incompressible Data, 4K Random Write, 32 QD

  • Samsung SSD 840 EVO 1TB
  • Samsung SSD 840 EVO mSATA 1TB
  • Plextor M5M mSATA 128GB
  • Crucial M500 mSATA 240GB
  • Toshiba THNSNH256GMCT mSATA 256GB
    • 371
    • 370
    • 305
    • 267
    • 213
0
100
200
300
400
MB/sec, Higher Is Better
  • Average Read Speed

Read out performance analysis.
Discuss this in the forums
YouTube logo
MSI MPG Velox 100R Chassis Review

October 14 2021 | 15:04

TOP STORIES

SUGGESTED FOR YOU