Hitachi HDS721050CLA362 User Manual

HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
114
Table 74 Device Configuration Overlay Data structure
Note.
Bits 7:0 of this word contain the value A5h. Bits 15:8 of this word contain the data structure checksum. The data
structure checksum is the two's complement of the sum of all byte in words 0 through 254 and the byte
consisting of bits 7:0 of word 255. Each byte is added with unsigned arithmetic, and overflow is ignored. The
sum of all bytes is zero when the checksum is correct.
Cylinder high
invalid word location
Cylinder low
invalid bit location (bits (15:8))
Sector number
invalid bit location (bits (7:0))
Sector count
error reason code & description
01h
DCO feature is frozen
02h
Device is now Security Locked mode
03h
Device's feature is already modified with DCO
04h
User attempt to disable any feature enabled
05h
Device is now SET MAX Locked or Frozen mode
06h
Protected area is now established
07h
DCO is not supported
08h
Subcommand code is invalid
FFh
other reason
Table 75 DCO error information definition

Hitachi HDS721050CLA362 Specifications

General

Model	HDS721050CLA362
Category	Storage
Type	HDD
Capacity	500 GB
Interface	SATA 3.0 Gb/s
Form Factor	3.5 inch
Rotational Speed	7200 RPM
Cache	16 MB
Average Seek Time (read)	8.5 ms
Average Seek Time (write)	9.5 ms
Transfer Rate (max)	300 MB/s
Power Consumption (operating)	6.8 W
Operating Temperature	0 to 60 °C
Non-Operating Temperature	-40 to 70 °C
Non-Operating Shock	300 G
Warranty	3 years
Operating Shock	70 G