This is a mechanical HDD drive with a 300 GB storage capacity. The rotation speed 10 000 rpm.
From OnBuy
IBM 90Y8878 300GB SAS internal hard drive
Compadvance
IBM 300Gb 10K
Athema Services
90y8878 ibm 300gb 10k 6g sas 2.5 hdd g2 hs **new retail** - eet01