| Product Matrix | Inferface | Capacity | Rotational Speed (RPM) | Cache | Read Speed | Write Speed |
250GB SATA HDD | 3 Gb/s | 250 GB | 7,200 RPM | 8 MB | -- | -- |
500GB SATA HDD | 3 Gb/s | 500 GB | 7,200 RPM | 8 MB | -- | -- |
640GB SATA HDD | 3 Gb/s | 640 GB | 7,200 RPM | 16 MB | -- | -- |
750GB SATA HDD | 3 Gb/s | 750 GB | 7,200 RPM | 16 MB | -- | -- |
1TB SATA HDD | 3 Gb/s | 1,000 GB | 7,200 RPM | 16 MB | -- | -- |
1.5TB SATA HDD | 3 Gb/s | 1,500 GB | 7,200 RPM | 32 MB | -- | -- |
2TB SATA HDD | 3 Gb/s | 2,000 GB | 7,200 RPM | 32 MB | -- | -- |
WD 640GB CAVIAR GREEN HDD | 3 Gb/s | 640 GB | IntelliPower | 64 MB | -- | -- |
WD 1TB CAVIAR GREEN HDD | 3 Gb/s | 1,000 GB | IntelliPower | 64 MB | -- | -- |
1.5TB WD CAVIAR GREEN HDD | 3 Gb/s | 1,500 GB | IntelliPower | 64 MB | -- | -- |
2TB WD CAVIAR GREEN HDD | 3 Gb/s | 2,000 GB | IntelliPower | 64 MB | -- | -- |
150GB Velociraptor HDD | 3 Gb/s | 150 GB | 10,000 RPM | 16 MB | -- | -- |
300GB Velociraptor HDD | 3 Gb/s | 300 GB | 10,000 RPM | 16 MB | -- | -- |
80GB Intel® X25-M SSD | 3 Gb/s | 80 GB | N/A | N/A | 250 MB/s | 70 MB/s |
160GB Intel® X25-M SSD | 3 Gb/s | 160 GB | N/A | N/A | 250 MB/s | 100 MB/s |
60GB OCZ VERTEX 2 SATA II 2.5" SSD | 3 Gb/s | 60GB | N/A | N/A | Up to 285 MB/s | Up to 275 MB/s |
100GB OCZ VERTEX 2 SATA II 2.5" SSD | 3 Gb/s | 100 GB | N/A | N/A | Up to 285 MB/s | Up to 275 MB/s |
240GB OCZ VERTEX 2 SATA II 2.5" SSD | 3 Gb/s | 240 GB | N/A | N/A | Up to 285 MB/s | Up to 275 MB/s |