Compare any two Solid State Drives:


Seagate BarraCuda 120 SSD 500GB vs Crucial MX100 256GB

Display Graphs

Hide Graphs

Specification Charts


BarraCuda 120 SSD 500GB 512 GB
MX100 256GB 256 GB
Difference: 256 (100%)

Random Read

BarraCuda 120 SSD 500GB 90000 IOPS
MX100 256GB 85000 IOPS
Difference: 5000 (6%)

Random Write

BarraCuda 120 SSD 500GB 90000 IOPS
MX100 256GB 70000 IOPS
Difference: 20000 (29%)

Sequential Read

BarraCuda 120 SSD 500GB 560 MB/sec
MX100 256GB 550 MB/sec
Difference: 10 (2%)

Sequential Write

BarraCuda 120 SSD 500GB 540 MB/sec
MX100 256GB 330 MB/sec
Difference: 210 (64%)


BarraCuda 120 SSD 500GB 300 TB
MX100 256GB 72 TB
Difference: 228 (317%)


Display Specifications

Hide Specifications

Model BarraCuda 120 SSD 500GB MX100 256GB
Manufacturer Seagate Crucial
NAND 3D TLC Micron 16nm 128Gbit MLC
Form Factor 2.5" SATA III 2.5"
Capacity 512 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 550 MB/s
Sequential Write 540 MB/s 330 MB/s
Random Read 90000 IOPS 85000 IOPS
Random Write 90000 IOPS 70000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Phison S12 Marvell 88SS9189
Date Released 2020 2014
Endurance 300 TB 72 TB
Notes 5-Year Warranty 3 Year warranty, AES 256-bit, TCG Opal 2.0 & IEEE-1667

Price Comparison

Display Prices

Hide Prices

BarraCuda 120 SSD 500GB

Check prices at:

MX100 256GB

Check prices at:

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.