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