Form factor (inch) | Status | Dimensions (Each dimension in mm) | Largest capacity | Platters (max.) | Capacity per platter (GB) | ||
---|---|---|---|---|---|---|---|
Length | Width | Height | |||||
3.5 | Current | 146.99 | 101.85 | 26.11[3] | 20 TB[4] (December 2019)[5] | 9[4] | 2,222.2[a] |
2.5 | Current | 100 | 69.85 | 5,[6] 7, 9.5,[b] 12.5, 15 or 19[7] | 5 TB[8] (October 2016) | 5[9] | 1,000 |
1.8 | Obsolete | 78.5[c] | 54 | 5 or 8 | 320 GB[10] (2009) | 2 | 220[11] |
8 | Obsolete | 362 | 241.3 | 117.5 | Unknown. Minimum, 2.0 GB[12][13] | Unknown. Minimum, 12 | Unknown. Minimum, 0.16 |
5.25 (FH) | Obsolete | 203 | 146 | 82.6 | 47 GB[14] (1998) | 14 | 3.36 |
5.25 (HH) | Obsolete | 203 | 146 | 41.4 | 19.3 GB[15] (1998) | 4[d] | 4.83 |
1.3 | Obsolete | ? | 43 | ? | 40 GB[16] (2007) | 1 | 40 |
1 (CFII/ZIF/IDE-Flex) | Obsolete | ? | 42 | ? | 20 GB (2006) | 1 | 20 |
0.85 | Obsolete | 32 | 24 | 5 | 8 GB[17][18] (2004) | 1 | 8 |