Drives (HDD, SSD, Network-attached storage)
| Model | Average cost, USD ($) | Popularity | |
 | Western Digital WD Caviar Black 5 TB (WD5001AALS) HDD 3.5", 500Gb, for PC | 202 | 0.6/10 |
 | Western Digital WD Surveillance Storage 1 TB (WDBGKN0010HNC) HDD 3.5", 1Tb, for server | 189 | 0.6/10 |
 | Western Digital WD Re+ 6 TB (WD6005FRPZ) HDD 3.5", 6Tb, for server | 286 | 0.6/10 |
 | Western Digital WD RE3 750 GB (WD7502ABYS) HDD 3.5", 750Gb, for server | 157 | 0.6/10 |
 | Western Digital WD AV-GP 1 TB (WD10EVDS) HDD 3.5", 1Tb, for server | 89 | 0.6/10 |
 | Western Digital WD Caviar Black 1 TB (WD1002FAEX) HDD 3.5", 1Tb, for PC | 164 | 0.6/10 |
 | Western Digital WD Blue 80 GB (WD800JB) HDD 3.5", 80Gb, for PC | 33 | 0.6/10 |
 | Western Digital WD Caviar Green 2 TB (WD20EARX) HDD 3.5", 2Tb, for PC | 88 | 0.6/10 |
 | Western Digital WD Scorpio Blue 750 GB (WD7500BPVT) HDD 2.5", 750Gb, for notebook (laptop) | 215 | 0.6/10 |
 | Western Digital WD Blue 320 GB (WD3200AAJB) HDD 3.5", 320Gb, for PC | 50 | 0.6/10 |