Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
62
The Name Address Authority field (5h) specifies the format used for the rest of the name as follows:
Field
Description
OUI
Organizationally Unique Identifier (24 bits). Canonical form means that each byte is stored
in “bit reversed” order.
Block Assignment
Block assignment within HGST, a Western Digital Company
Object
Device Name/Port Identifier
00b Device
01b Port 1
10b Port 2
11b Not assigned
S/N
Sequentially increasing drive serial number assigned at manufacturing.