Hitachi 7K400 Specifications - Page 26

Data sheet, World Wide Name Assignment, Drive organization

Page 26 highlights

4.2 Data sheet Table 2: Mechanical positioning performance Data transfer rates (Mbps) Interface transfer rates (Mb/s) Data buffer size1 (KB) Rotational speed (RPM) Number of buffer segments (read) Number of buffer segments (write) Recording density - max (Kbpi) Track density [TPI] Areal density - max (Gbits/in2 ) Number of data bands 1Upper 271 KB is used for firmware 4.3 World Wide Name Assignment 757 133 8192 7200 up to 128 up to 63 686 90 62 30 Table 3: World Wide Name Assignment Description Organization Hitachi Global Storage Technologies Manufacturing Site Prachiburi, Thailand Product Deskstar 7K400 OUI 000CCAh SHBU Block Assignment 200h Port / Node ID 11b 4.4 Drive organization 4.4.1 Drive format Upon shipment from manufacturing the drive satisfies the sector continuity in the physical format by means of the defect flagging strategy described in Section 5.0, "Defect flagging strategy" on page 21 in order to provide the maximum performance to users. Deskstar 7K400 Hard Disk Drive Specification 12

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Deskstar 7K400 Hard Disk Drive Specification
12
4.2
Data sheet
1
Upper 271 KB is used for firmware
4.3
World Wide Name Assignment
4.4
Drive organization
4.4.1
Drive format
Upon shipment from manufacturing the drive satisfies the sector continuity in the physical format by means of the defect flag-
ging strategy described in Section 5.0, “Defect flagging strategy” on page 21 in order to provide the maximum performance to
users.
Table 2: Mechanical positioning performance
Data transfer rates (Mbps)
757
Interface transfer rates (Mb/s)
133
Data buffer size
1
(KB)
8192
Rotational speed (RPM)
7200
Number of buffer segments (read)
up to 128
Number of buffer segments (write)
up to 63
Recording density - max (Kbpi)
686
Track density [TPI]
90
Areal density - max (Gbits/in
2
)
62
Number of data bands
30
Table 3: World Wide Name Assignment
Description
Organization
Hitachi Global Storage Technologies
Manufacturing Site
Prachiburi, Thailand
Product
Deskstar 7K400
OUI
000CCAh
SHBU Block Assignment
200h
Port / Node ID
11b