Over 1,000,000 Hard Drives Benchmarked
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.
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)
| Sequential Read | 455 MBytes/Sec |
|---|---|
| Sequential Write | 334 MBytes/Sec |
| Random Seek Read Write (IOPS 32KQD20) | 310 MBytes/Sec |
| IOPS 4KQD1 | 30 MBytes/Sec |
![]() |
![]() |
![]() |
| 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 | |
| PassMark Software © 2008-2026 |
| 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 | |
| PassMark Software © 2008-2026 |