5K250 SATA OEM Specification
Page 16 of 171
4.2 Data sheet
250GB 160GB 120GB 80GB
Rotational Speed (RPM) 5400 5400 5400 5400
Data transfer rates (buffer to/from
media) (Mbps)
665 619 643 530
Data transfer rates (Gbit/sec) 1.5/ 3.0 1.5/ 3.0 1.5/ 3.0 1.5/ 3.0
Recording density (Kbit/mm) (Max)
(KBPI) (Max)
1100
1035
1076
902
Track density (Ktrack/mm)(Max)
(KTPI)(Max)
186
172
185
151
Areal density (Kbit/sq-mm.- Max)
(Gbit/sq-inch - Max)
205
192
200
167
Number of zones 24 24 24 24
Table 2. Data sheet
4.3 Cylinder allocation
Data format is allocated by each head characteristics. Typical format is described below.
125GB/p Mid BIP-Mid TPI format
Zone
Cylinder
No. of
Sectors/Trk
0 0 - 4535 1368
1 4536 - 12149 1344
2 12150 - 15146 1312
3 15147 - 18872 1296
4 18873 - 22598 1272
5 22599 - 28025 1248
6 28026 - 35396 1200
7 35397 - 39122 1176
8 39123 - 45926 1152
9 45927 - 49814 1120
10 49815 - 55322 1080
11 55323 - 60830 1056
12 60831 - 65771 1032
13 65772 - 70550 1008
14 70551 - 75167 984
15 75168 - 81404 960
16 81405 - 84401 928
17 84402 - 90233 896
18 90234 - 94931 864
19 94932 - 99224 832
20 99225 - 103517 800
21 103518 - 110240 768
22 110241 - 112103 736
23 112104 - 116558 704
Table 3. Cylinder allocation