Seagate Medalist 2160N (ST52160N), Product Manual

Page: 69 / 138

ning with page code 00
H
. The drive supports only pages 00
H
and 40
H.
3.4.17 Translate Address Page
The translate address page allows the initiator to translate a logical block
address into a physical sector address or a physical sector address into
a logical block address. The address to be translated is passed to the
target during the data-out phase. This phase is associated with the Send
Diagnostics command and the results are returned to the initiator during
the data-in phase following the Receive Diagnostic command. The
translated address is returned in the Translate Address Page as shown
in the following tables.
Bytes
Bits
7 6 5 4 3 2 1 0
0 Page Code (40
H
) (1)
1 Reserved
2–3
Page Length
(000A) (2)
4 Reserved Supplied Format (3)
5
RAREA
(4)
ALTSEC
(5)
ALTTK
(6)
Rsrvd
Translated Format (7)
6
:
13
Translated Address (8)
(if available)
Notes:
1. The translate address page contains a 4-byte page header
that specifies the page code and length followed by 2 bytes,
which describe the supplied format followed by the trans-
lated address.
2. The page length field contains the number of parameters that
follow.
3. The Supplied Format field contains the value from the Send
Diagnostic command supplied format field.
4. A reserved area (RAREA) bit of 1 indicates that all or part of
the translated address falls within a reserved area of the me-
dium (such as speed tolerance gap, alternate sector and
vendor-reserved area). If the entire translated address falls
within a reserved area, the target may not return a trans-
Medalist Pro 2160N/2160WC Product Manual, Rev. A 59