Seagate ST3146807LC - Cheetah 147 GB Hard Drive Support and Manuals
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ST3146807LC Model Product Manual PDF - Page 15
... (HDA) is applied to eliminate the possibility of this requires special facilities. The drive contains no replaceable parts.
Cheetah 10K.6 SCSI drives decode track 0 location data from movement during shipping and handling. This drive also operates at the factory. differentiating features
Model number
Number of active heads
I/O circuit type [1]
Number of I /O circuit type. The...
ST3146807LC Model Product Manual PDF - Page 23
... Data Unrecovered Data Miscorrected Data
MTBF Service Life Preventive Maintenance
Less than 10 in 108 seeks
Less than 10 errors in 1012 bits transferred (OEM default settings) Less than 1 sector in 1015 bits transferred (OEM default settings) Less than ten recoverable seek errors in this specification assume the following:
• The drive is to the addressed track.
ST3146807LC Model Product Manual PDF - Page 45
... individual LBAs. If the RC bit is not altered after drive shipment are required in communications between Initiator and the drive). For additional information on the options previously set , the drive will transfer the unrecovered data with this specification. The times given do so, performs error recovery procedures to attempt to insure data integrity. D
35
7.0
Defect...
ST3146807LC Model Product Manual PDF - Page 46
... Interface Product Manual.
Status returned by the drive to a value below the default setting could result in an increased unrecovered error rate which may exceed the value given in the SCSI Interface Product Manual. Setting these retry counts... subject to 200 msec for each of the time spent in the drive not performing error recovery.
36
Cheetah 10K.6 SCSI Product Manual, Rev.
ST3146807LC Model Product Manual PDF - Page 51
...host. TP
Off
The drive does not supply terminator power to external terminators or to SCSI bus I /O
cable. Off
Drive is installed. Note. Default setting.
RES Off
Reserved jumper position.
Off
Drive checks for parity and reports result of the I /O drivers/receivers only. J2 does not exist on LW models only.
Cheetah 10K.6 SCSI Product Manual, Rev. D
41
8.1.2
Function...
ST3146807LC Model Product Manual PDF - Page 55
... complete with exceptions as implemented on the drives.
9.1
General description
This section describes in the Seagate SCSI Interface Product Manual.
9.2
SCSI interface messages supported
Table 5 lists the messages supported by the Cheetah 10K.6 SCSI. Table 5: SCSI messages supported by Cheetah 10K.6 SCSI family drives
Message name
Message code
Abort
06h
Abort-tag
0Dh
Bus device...
ST3146807LC Model Product Manual PDF - Page 58
...
3Bh
Supported
Y Y Y Y Y N Y Y Y Y Y Y Y Y Y Y
2Ah
Y
Y
Y
3Fh
Y
41h
Y
N
N
52h
N
50h
N
51h
N
[1] The drive can format to any even number of bytes per sector from 512 to 528. [2] Tables 8 show how individual bits are set and which are changeable by the host. [3] WARNING: A power loss during flash programming can result in firmware corruption. 48
Cheetah 10K.6 SCSI Product Manual...
ST3146807LC Model Product Manual PDF - Page 60
... Select command.
50
Cheetah 10K.6 SCSI Product Manual, Rev. These are volatile values currently being returned. Current values are hex numbers representing the changeable values for the drive to the initiator. The drive maintains four sets of default values and use those in the following tables may be used by downloading new firmware into the flash EPROM...
ST3146807LC Model Product Manual PDF - Page 70
..., since the length of "SFF-8451 Specification for safe power transmission to support a series of its shape (see Figure 25).
9.6.4.2 Mating connectors for daisy-chain installations [1]. 60
Cheetah 10K.6 SCSI Product Manual, Rev.
No possibility for the equipment user to proper power transmission design concepts. To insure that both drive connector and host equipment mating connector...
ST3146807LC Model Product Manual PDF - Page 78
... code on A3, A2, A1 and A0 asserted by host to set up to detect the presence of installing jumpers and cables on the bus. 68
Cheetah 10K.6 SCSI Product Manual, Rev. D
Notes [ ] for Tables 15 through a pull-up to 3.3V through 18.
[1] See Section 9.6.4.1 for singleended and low voltage differential devices (see ANSI SPI-4 specification T10...
ST3146807LC Model Product Manual PDF - Page 80
...(10.0 ft)
9.8
Terminator requirements
Caution:
These drives do not have onboard internal terminators. However, implementation of this...terminator arrangement external to 16 total SCSI devices) is required. into a backpanel connector without cabling. 70
Cheetah 10K.6 SCSI Product Manual, Rev. D
9.7.1.3 Cables for low voltage differential drivers/receivers
The SPI-3 and SPI-4 specification...
ST3146807LC Model Product Manual PDF - Page 81
... the 80-pin I/O connector are devoted to the external terminator. Cheetah 10K.6 SCSI Product Manual, Rev. D
71
9.9
Terminator power
LW drives
You can configure terminator power from the drive to the SCSI bus or have the host adaptor or other device supply terminator power to terminator power. See Section 8.1 for illustrations that show how to place jumpers for this configuration.
ST3146807LC Model Product Manual PDF - Page 86
....brasil@seagate.com
* Authorized Service Centers †For product-specific phone number 76
Cheetah 10K.6 SCSI Product Manual, Rev. D
Presales, Technical Support and Customer Service
Presales Support Our Presales Support staff can send questions or comments 24 hours daily and exchange messages with a technical support specialist from 8:00 A.M.
You can help installing your drive, consult...
ST3146807LC Model Product Manual PDF - Page 87
... - +91-44-827-2461
* Authorized Service Centers
Asia/Pacific Support Services
For Asia/Pacific presales and technical support, dial the toll-free number for your country is located in Africa and the Middle East, dial our European call center at +31-20-316-7222 from 8:30 A.M.
Cheetah 10K.6 SCSI Product Manual, Rev. to +31-20-653...
ST3146807LC Model Product Manual PDF - Page 92
... SCSI interface connector 55 SCSI interface data 8
SCSI Interface Product Manual 3, 4, 5
SCSI systems error 36 SCSI systems error consideration 35 SCSI systems error management 36 Seagate support service 37 sector 10 sector interleave 8 sector size 7 sector sizes 9 seek error 13 D
read error 13
read error rate 13, 35
read operation 10 read retry count 35 read/write head 8 ready 50...
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