Seagate 4.55GB PATA ST34520LW Manual De Usuario

Table 13 and Section 9.5.2 list Synchronous Data transfer periods supported by the drive. The data transfer
period to be used by the drive and the initiator is established by an exchange of messages during the Message
Phase of operation. See the section on message protocol in the 

SCSI Interface Product Manual

, part number

77738479.

[1]

Fast-20 SCSI transfer period.

[2]

Fast-40 SCSI transfer period.

The maximum value supported by the Medalist Pro family drives for REQ/ACK offset is 15 (0Fh).

N

TTD/CIOP

Y

Embedded servo

Y

512K data buffer

Y

Motor start enable

Y

Delayed motor start

Y

Write protected

Y

Immediate status on Format Unit command

Y

Format progress indication

N

Sync spindles

N

Sync spindles—rotational position offset

N

Parameter rounding

N (always strict)

Strict bit support

N

S2 bit

Y (not implemented)

Audio video recovery scheme

Y

Segmented caching (1 and 3 supported)

Y

Good

Y

Check Condition

N

Condition Met/Good

Y

Busy

N

Intermediate/Good

N

Intermediate/Condition Met/Good

Y

Reservation Conflict

Y

Queue Full

  12 [1]

  50 [1]

25

100

50

200

25 [2]