Manufacturer: Micropolis |
Model: 4345AV |
TD# 470120 |
Interface... Ultra SCSI-3 |
Formatted Capacity... 4,550 MB |
Cylinders |
4811 |
Heads |
11 |
Sectors |
Variable |
AV data rate Max Sustained |
9.5 MB/sec |
AV data rate Min Sustained |
6.5 MB/sec |
Avg. Rotational Latency |
4.17 msec |
Encoding Method |
RLL1,7 |
Xfer/Mb(async/sync) |
10/20 |
MTBF (Hr X 1000) |
650 |
Form factor |
3.5" |
Novell Y/N |
Y |
Height |
1" |
Power (Typical) |
10W |
Power (Max) |
12W |
Speed |
7200 |
Avg seek (ms) |
7.9 |
Cache |
2000k |
Mfg. Warranty |
5 YRS |
Copyright ⌐ 1996, 1997 Tech Data
Corporation
Configuration and Jumper Options
(Pin numbers refer to the Option Jumper Block)
- SCSI ID Selection
- Jumpers at ID0, ID1, and ID2 (pins 3/4, 5/6, and 7/8) select the SCSI
address. Each SCSI device on one Host Adapter must have a unique address.
SCSI Bus Addresses* |
ID0 |
ID1 |
ID2 |
SCSI ID |
OUT |
OUT |
OUT |
O |
IN |
OUT |
OUT |
1 |
OUT |
IN |
OUT |
2 |
IN |
IN |
OUT |
3 |
OUT |
OUT |
IN |
4 |
IN |
OUT |
IN |
5 |
OUT |
IN |
IN |
6 |
IN |
IN |
IN |
7 |
- Interface Termination
- Jumper installed at W4 (27/28) (Default) - The drive provides termination
for the interface lines; onboard termination is electrically enabled.
- Jumper omitted at W4 (27/28) - The drive does not provide termination for
the interface lines; onboard termination is electrically disabled.
- Terminator Power
- Jumper installed at W1 (Default) - The drive provides terminator power.
- Jumper installed at W2 - The host provides terminator power (via
Interface Connector J1A).
- Jumper installed at W3 - The drive provides terminator power (via J1A) to
the SCSI Bus.
- Spindle Control (SP0)
- Jumper installed at SP0, jumper omitted at SP1 - The spindle motor starts
when SCSI START UNIT command is received.
- Jumpers omitted at SP0 (Default) and at SP1 - The spindle motor starts at
power-on.
- Spindle Delay (SP1)
- Jumper installed at SP1, jumper omitted at SP0 Spindle motor start-up is
delayed, based on SCSI ID (12 seconds per SCSI ID).
- Jumpers omitted at SP1 (Default) and at SP0 - The spindle motor starts at
power-on.