Data Sheet; Cylinder Allocation; Table 2. Data Sheet; Table 3. Cylinder Allocation - Hitachi Travelstar 2.5 inch SATA HTS722020K9A300 Oem Specification

4.2

Data sheet

Rotational Speed (RPM)
Data transfer rates (buffer to/from
media) (Mbps)
Data transfer rates (Gbit/sec)
Recording density (Kbit/mm) (Max)
(KBPI) (Max)
Track density (Ktrack/mm)(Max)
(KTPI)(Max)
Areal density (Gbit/sq-mm.- Max)
(Gbit/sq-inch - Max)
Number of zones

Table 2. Data sheet

4.3

Cylinder allocation

Data format is allocated by each head characteristics. Typical format is described below.
Zone
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

Table 3. Cylinder allocation

200GB 160GB
7200
876
1.5/3.0 1.5/3.0
994
164
164
24
80GB/p Mid BIP-Mid TPI format
Cylinder
0 - 5279
5280 - 10559
10560 - 13759
13760 - 18559
18560 - 23359
23360 - 26559
26560 - 28959
28960 - 34239
34240 - 39039
39040 - 43839
43840 - 48639
48640 - 53439
53440 - 55839
55840 - 61279
61280 - 65279
65280 - 69119
69120 - 72479
72480 - 78559
78560 - 80159
80160 - 85279
85280 - 88959
88960 - 92959
92960 - 96799
96800 - 102399
18/ 173
7K200 SATA OEM Specification
120GB 100GB
7200 7200
695 695
1.5/3.0 1.5/3.0
903 903
146 146
132 132
24 24
No. of
Sectors/Trk
1209
1209
1196
1170
1144
1131
1118
1092
1053
1040
1014
975
962
939
910
884
858
819
806
780
741
702
663
624
80GB
7200 7200
876 695
1.5/3.0
994 903
164 146
164 132
24 24