Western Digital hard drive settings and specifications
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Drives by modelWDAC
PHD
WDAL
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WD9
| MODEL (WDAC SERIES) | SIZE | CYL | HDS | SECT | WPCOMP | LZONE | TYPE |
| WDAC140 | 42 MB | 980 | 5 | 17 | 980 | 980 | IDE |
| WDAC160 | 65 MB | 1024 | 7 | 17 | 1024 | 1024 | IDE |
| WDAC280 | 85 MB | 980 | 10 | 17 | 980 | 980 | IDE |
| WDAC1170 | 170 MB | 1010 | 6 | 55 | 1010 | 1010 | IDE |
| WDAC2120 | 125 MB | 872 | 8 | 35 | 872 | 872 | IDE |
| WDAC2170 | 170 MB | 1020 | 6 | 55 | 1020 | 1020 | IDE |
| WDAC2200 | 212 MB | 989 | 12 | 35 | 989 | 989 | IDE |
| WDAC1210 | 212 MB | 989 | 12 | 35 | 989 | 989 | IDE |
| WDAC2250 | 256 MB | 1010 | 9 | 55 | 1010 | 1010 | IDE |
| WDAC1270 | 270 MB | 917 | 12 | 48 | 917 | 917 | IDE |
| WDAC2340 | 341 MB | 1010 | 12 | 55 | 1010 | 1010 | IDE |
| WDAC1365 | 365 MB | 708 | 16 | 63 | 708 | 708 | IDE |
| WDAC2420 | 425 MB | 989 | 15 | 56 | 989 | 989 | IDE |
| WDAC1425 | 426 MB | 827 | 16 | 63 | 827 | 827 | IDE |
| WDAC2540 | 540 MB | 1048 | 16 | 63 | 1048 | 1048 | IDE |
| WDAC2635 | 639 MB | 1240 | 16 | 63 | 1240 | 1240 | IDE |
| WDAC2700 | 730 MB | 1416 | 16 | 63 | 1416 | 1416 | IDE |
| WDAC2850 | 853 MB | 1654 | 16 | 63 | 1654 | 1654 | IDE |
| WDAC11000 | 1 GB | 2046 | 16 | 63 | 2046 | 2046 | IDE |
| WDAC21000 | 1 GB | 2100 | 16 | 63 | 2100 | 2100 | IDE |
| WDAC31000 | 1GB | 2100 | 16 | 63 | 2100 | 2100 | IDE |
| WDAC11200 | 1.2 GB | 2484 | 16 | 63 | 2484 | 2484 | IDE |
| WDAC21200 | 1.2 GB | 2484 | 16 | 63 | 2484 | 2484 | IDE |
| WDAC31200 | 1.2 GB | 2484 | 16 | 63 | 2484 | 2484 | IDE |
| WDAC11600 | 1.6 GB | 3148 | 16 | 63 | 3148 | 3148 | IDE |
| WDAC21600 | 1.6 GB | 3148 | 16 | 63 | 3148 | 3148 | IDE |
| WDAC31600 | 1.6 GB | 3148 | 16 | 63 | 3148 | 3148 | IDE |
| WDAC21700 | 1.7 GB | 3308 | 16 | 63 | 3308 | 3308 | IDE |
| WDAC22000 | 2 GB | 3876 | 16 | 63 | 3876 | 3876 | IDE |
| WDAC12100 | 2.1 GB | 4092 | 16 | 63 | 4092 | 4092 | IDE |
| WDAC22100 | 2.1 GB | 4092 | 16 | 63 | 4092 | 4092 | IDE |
| WDAC32100 | 2.1 GB | 4092 | 16 | 63 | 4092 | 4092 | IDE |
| WDAC22500 | 2.5 GB | 4960 | 16 | 63 | 4960 | 4960 | IDE |
| WDAC32500 | 2.5 GB | 4960 | 16 | 63 | 4960 | 4960 | IDE |
| WDAC33100 | 3.1 GB | 6136 | 16 | 63 | 6136 | 6136 | IDE |
| WDAC23200 | 3.2 GB | 6296 | 16 | 63 | 6296 | 6296 | IDE |
| WDAC33200 | 3.2 GB | 6296 | 16 | 63 | 6296 | 6296 | IDE |
| WDAC34000 | 4 GB | 7752 | 16 | 63 | 7752 | 7752 | IDE |
| WDAC34200 | 4.2 GB | 8184 | 16 | 63 | 8184 | 8184 | IDE |
| WDAC24300 | 4.3 GB | 8912 | 15 | 63 | 8912 | 8912 | IDE |
| WDAC34300 | 4.3 GB | 8896 | 15 | 63 | 8896 | 8896 | IDE |
| WDAC35100 | 5.1 GB | 10672 | 15 | 63 | 10672 | 10672 | IDE |
| WDAC36400 | 6.4 GB | 13328 | 15 | 63 | 13328 | 13328 | IDE |
| WDAC38400 | 8.4 GB | 16383 | 16 | 63 | 16383 | 16393 | IDE |
| WDAC310100 | 10.1 GB | 16383 | 16 | 63 | 16383 | 16383 | IDE |
| MODEL (PHD SERIES) | SIZE | CYL | HDS | SECT | WPCOMP | LZONE | TYPE |
| PHD | 2.1 GB | 4200 | 16 | 63 | 4200 | 4200 | IDE |
| PHD | 1.4 GB | 2792 | 16 | 63 | 2792 | 2792 | IDE |
| PHD | 1 GB | 2100 | 16 | 63 | 2100 | 2100 | IDE |
| MODEL (WDAL SERIES) | SIZE | CYL | HDS | SECT | WPCOMP | LZONE | TYPE |
| WDAL180 | 85 MB | 980 | 10 | 17 | 980 | 980 | IDE |
| WDAL1100 | 100 MB | 958 | 6 | 34 | 958 | 958 | IDE |
| WDAL2120 | 120 MB | 1001 | 15 | 17 | 1001 | 1001 | IDE |
| WDAL2170 | 170 MB | 980 | 10 | 34 | 980 | 980 | IDE |
| WDAL2200 | 200 MB | 958 | 12 | 34 | 958 | 958 | IDE |
| WDAL | 540 MB | 1048 | 16 | 63 | 1048 | 1048 | IDE |
| MODEL (WDAB/H/P SERIES) | SIZE | CYL | HDS | SECT | WPCOMP | LZONE | TYPE |
| WBAB130 | 31 MB | 733 | 5 | 17 | 733 | 733 | IDE |
| WBAH260 | 63 MB | 1024 | 7 | 17 | 1024 | 1024 | IDE |
| WBAB140 | 42 MB | 980 | 5 | 17 | 980 | 980 | IDE |
| WBAH280 | 85 MB | 980 | 10 | 17 | 980 | 980 | IDE |
| WDAP4200 | 212 MB | 987 | 12 | 35 | 987 | 987 | IDE |
| MODEL (WD9XXXXX SERIES) | SIZE | CYL | HDS | SECT | WPCOMP | LZONE | TYPE |
| WD93028-A | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD93048-A | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD95028-A | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD95048-A | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD93028-AD | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD93048-AD | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD95028-AD | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD95048-AD | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD93024-A | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD93044-A | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD90524-A | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD95044-A | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD93048-X | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD93024-X | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD93034-X | 32 MB | 615 | 6 | 17 | 615 | 616 | IDE |
| WD93044-X | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD95028-X | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD95038-X | 32 MB | 615 | 6 | 17 | 615 | 616 | IDE |
| WD95048-X | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |
| WD95024-X | 21 MB | 615 | 4 | 17 | 615 | 616 | IDE |
| WD95034-X | 32 MB | 615 | 6 | 17 | 615 | 616 | IDE |
| WD95044-X | 42 MB | 977 | 5 | 17 | 977 | 978 | IDE |