See our most frequently asked questions about Barracuda internal hard drives.
Read MoreThere are six main reasons why a system BIOS will not detect the presence of an internal hard drive.
Read MoreFind out how to format your hard drive.
Read MoreSeagate products are run by firmware. Having the latest firmware can improve performance and or reliability of your product.
Read MoreSeagate DiscWizard works with Maxtor and Seagate disc drives. The software lets you quickly install your new disc drive with wizards that guide you through the processes of creating and formatting partitions on your disc drive, transfering data, and backing up your data. Learn more
The quick diagnostic tool that checks the health of your drive. Learn more
The quick diagnostic tool that checks the health of your drive. Learn more

| Generation | Desktop HDD.15 | 7200.14 | 7200.12 | 7200.11 | 7200.10 | 7200.9 | 7200.8 | 7200.7 | 5400.1 | ATA | V SATA | ATA V | ATA IV | ATA III | ATA II | ATA II 100 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Capacity | 4TB | 3TB | 2TB | 1TB | 750GB | 500GB | 320GB | 250GB | 1.5TB | 1TB | 750GB | 500GB | 320GB | 250GB | 160GB | 80GB | 1TB | 750GB | 640GB | 500GB | 320GB | 160GB | 1.5TB | 750GB | 500GB | 400GB | 320GB | 300GB | 250GB | 200GB | 160GB | 120GB | 80GB | 40GB | 500GB | 400GB | 320GB | 300GB | 250GB | 200GB | 160GB | 120GB | 80GB | 40GB | 400GB | 300GB | 250GB | 750GB | 500GB | 400GB | 300GB | 250GB | 200GB | 160GB | 120GB | 100GB | 80GB | 40GB | 40GB | 10.2GB | 120GB | 80GB | 60GB | 120GB | 80GB | 60GB | 80GB | 20GB | 30.0GB | 9GB | 30GB | 20GB | 15GB | 10GB |
| Show me : | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Form Factor | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" |
| Interface Options | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s, SATA 3Gb/s | SATA 6Gb/s, SATA 3Gb/s | SATA 3Gb/s, SATA 6Gb/s | SATA 3Gb/s, SATA 6Gb/s | SATA 6Gb/s, SATA 3Gb/s | SATA 3Gb/s, SATA 6Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s, ATA/IDE | ATA/IDE, SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s, ATA/IDE | ATA/IDE, SATA 3Gb/s | SATA 3Gb/s, ATA/IDE | SATA 3Gb/s | ATA/IDE, SATA 3Gb/s | ATA/IDE, SATA 3Gb/s | SATA 3Gb/s, ATA/IDE | ATA/IDE, SATA 3Gb/s | ATA/IDE, SATA | SATA, ATA/IDE | SATA, ATA/IDE | ATA/IDE, SATA | SATA, ATA/IDE | SATA, ATA/IDE | SATA, ATA/IDE | SATA, ATA/IDE | SATA, ATA/IDE, SATA 3Gb/s | SATA, ATA/IDE | ATA/IDE | ATA/IDE | SATA | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE, SATA 1.5Gb/s | ATA/IDE, SATA 1.5Gb/s | ATA/IDE | SATA 1.5Gb/s | SATA 1.5Gb/s | ATA/IDE | ATA/IDE | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE | ATA/IDE | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s | SATA 3Gb/s |
| Performance | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Spindle Speed (RPM) | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 5400 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | 7200 | ||||||||
| Cache (MB) | 64 | 64 | 64 | 64 | 64 | 16 | 16 | 16 | 64 | 32 | 32 | 16 | 16 | 8 | 8 | 2 | 32 | 16, 32 | 32 | 32, 16 | 8, 16 | 8 | 32 | 8, 16 | 8, 16 | 8, 16 | 16, 8 | 16, 8 | 16, 8 | 8 | 2, 8 | 2, 8 | 8, 2 | 8, 2 | 8, 16 | 8, 16 | 8, 16 | 16, 8 | 16, 8 | 8 | 8, 2 | 8, 2 | 2, 8 | 2 | 8 | 8, 16 | 8, 16 | 16 | 16, 8 | 16 | 16 | 16 | 8, 2 | 8, 2 | 8, 2 | 2 | 8, 2 | 2, 8 | 2 | 0.512 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 8 | 2 |
| Transfer Rate, Max Ext (MB/s) | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||