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Crucial MX300 275GB SSD

Price and performance details for the Crucial MX300 275GB SSD can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the Hard Drive compared to the 10 other common Hard Drives in terms of PassMark Disk Rating.
  • The 2nd graph shows the value for money, in terms of the Disk Rating per dollar.

Crucial MX300 275GB SSD

Description:  CT275MX300SSD1

Drive Size:  256.2 GB

Other names:  Crucial_CT275MX300SSD1, Crucial_CT275MX300SSD4, Crucial_ CT275MX300SS SCSI Disk Device, ATA Crucial_CT275MX3 SCSI Disk Device

Drive First Benchmarked: 2016-08-04

Drive Rating/$Price: 26.60

Overall Rank:  8805

Last Price Change:  $139.99 USD (2025-07-31)

Average Drive Rating
3724
Samples: 1120

Disk Test Suite Average Results for Crucial MX300 275GB SSD

Sequential Read455 MBytes/Sec
Sequential Write334 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)310 MBytes/Sec
IOPS 4KQD130 MBytes/Sec
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Pricing History


Drive Rating Relative to Top 10 Common Drives
As of 7th of February 2026 - Higher results represent better performance
Drive Average Disk Rating
Crucial MX300 275GB SSD
3,724
Seagate ST2000DM008
2,313
Seagate ST1000DM010
1,379
Seagate Barracuda 2TB Hard Drive
1,317
TOSHIBA DT01ACA100
1,255
WDC WD10EZEX
1,218
Seagate ST1000DM003
1,176
TOSHIBA DT01ACA050
1,144
TOSHIBA MQ04ABF100
1,062
WDC WD10SPZX
902
Last 5 Baselines for Crucial MX300 275GB SSD
Most recent listed first
Baseline Disk Rating
BL3256207 - Feb 01 2026
4579
BL3251970 - Jan 30 2026
4454
BL3241125 - Jan 25 2026
2889
BL3236933 - Jan 24 2026
2623
BL3236418 - Jan 23 2026
2483