Storage Hard drives WDC WD10EZEX-00RKKA0 Manufacturer Western Digital Heads 16 Cylinders 121,601 Tracks 31,008,255 Sectors 1,953,520,065 SATA type SATA-III 6.0Gb/s Device type Fixed ATA Standard ATA8-ACS Serial Number WD-WCC1S3081891 Firmware Version Number 80.00A80 LBA Size 48-bit LBA Power On Count 1411 times Power On Time 335.2 days Features S.M.A.R.T., NCQ Max. Transfer Mode SATA III 6.0Gb/s Used Transfer Mode SATA II 3.0Gb/s Interface SATA Capacity 931 GB Real size 1,000,204,886,016 bytes RAID Type None S.M.A.R.T Status Good Temperature 33 °C Temperature Range OK (less than 50 °C) S.M.A.R.T attributes Partition 0 Partition ID Disk #0, Partition #0 Disk Letter C: File System NTFS Volume Serial Number 842EC574 Size 25 GB Used Space 8.9 GB (35%) Free Space 16.1 GB (65%) Partition 1 Partition ID Disk #0, Partition #1 Disk Letter R: File System NTFS Volume Serial Number 3044FC02 Size 25 GB Used Space 10 GB (40%) Free Space 15 GB (60%) Partition 2 Partition ID Disk #0, Partition #2 Volume 0 Disk Letter D: File System NTFS Volume Serial Number D9330D40 Size 299 GB Used Space 140 GB (46%) Free Space 159 GB (54%) Volume 1 Disk Letter E: File System NTFS Volume Serial Number D045EED0 Size 574 GB Used Space 275 GB (47%) Free Space 299 GB (53%) Volume 2 Disk Letter P: File System NTFS Volume Serial Number D8CDEC66 Size 6.52 GB Used Space 6.39 GB (98%) Free Space 130 MB (2%)