Western Digital Raptor Models Models

| Model_no_ | Gen_ | Released | Capacity | Cache_ | Interface | Feature_set | Sector_Size |
|---|---|---|---|---|---|---|---|
| WD1500BLFS | 4 | 2008 | 150 GB | 16 MB | Native SATA 3 Gbit/s | NCQ | 512 bytes |
| WD1500HLFS | 4 | 2008 | 150 GB | 16 MB | Native SATA 3 Gbit/s | NCQ | 512 bytes |
| WD3000BLFS | 4 | 2008 | 300 GB | 16 MB | Native SATA 3 Gbit/s | NCQ | 512 bytes |
| WD3000GLFS | 4 | 2008 | 300 GB | 16 MB | Native SATA 3 Gbit/s | NCQ | 512 bytes |
| WD3000HLFS | 4 | 2008 | 300 GB | 16 MB | Native SATA 3 Gbit/s | NCQ | 512 bytes |
| WD3000HLHX | 5 | 2010 | 300 GB | 32 MB | Native SATA 6 Gbit/s | NCQ | 512 bytes |
| WD4500BLHX | 5 | 2010 | 450 GB | 32 MB | Native SATA 6 Gbit/s | NCQ | 512 bytes |
| WD4500HLHX | 5 | 2010 | 450 GB | 32 MB | Native SATA 6 Gbit/s | NCQ | 512 bytes |