Product Manual
Page 17
...consumption 4.1.1 Reliability • 800,000 hour MTBF • Adaptive seek velocity; D 7 4.0 Standard features Barracuda 4 drives have the following standard features: • Integrated SCSI controller • Single-ended or differential SCSI drivers and... receivers • Asynchronous and synchronous data transfer protocols • Firmware downloadable using a SCSI interface • Selectable sector size from 180 to eliminate seek errors •...segmentable cache buffer • 7,200 RPM spindle; ST15150N/ND/W/WD/WC/DC Product Manual, Rev.
...consumption 4.1.1 Reliability • 800,000 hour MTBF • Adaptive seek velocity; D 7 4.0 Standard features Barracuda 4 drives have the following standard features: • Integrated SCSI controller • Single-ended or differential SCSI drivers and... receivers • Asynchronous and synchronous data transfer protocols • Firmware downloadable using a SCSI interface • Selectable sector size from 180 to eliminate seek errors •...segmentable cache buffer • 7,200 RPM spindle; ST15150N/ND/W/WD/WC/DC Product Manual, Rev.
Product Manual
Page 69
... number 77738479). 11.2 SCSI interface messages supported Table 4 lists the messages supported by the Barracuda 4 drives SCSI-1 and SCSI-2 modes. Table 4. ASA II is Seagate's second generation of the interface requirements/implementation is Seagate's first generation of Advanced SCSI Architecture firmware. ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D 59 11.0 Interface requirements This section describes...
... number 77738479). 11.2 SCSI interface messages supported Table 4 lists the messages supported by the Barracuda 4 drives SCSI-1 and SCSI-2 modes. Table 4. ASA II is Seagate's second generation of the interface requirements/implementation is Seagate's first generation of Advanced SCSI Architecture firmware. ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D 59 11.0 Interface requirements This section describes...
Product Manual
Page 70
Table 5. D SCSI interface commands supported Table 5 lists the SCSI interface commands supported in SCSI-2 mode. Barracuda 4 family drives can be changed back and forth between SCSI-1 and SCSI-2 modes by ASA I ASA I ASA II SCSI-1 SCSI-2 SCSI-2 Y Y Y N N N N N ...Copy and Verify Command code 40h 39h 18h 3Ah Format Unit [1] 04h Inquiry 12h Date Code Page Firmware Numbers Page Implemented Operating Def. Page Jumper Settings Page Unit Serial Number Page Vital Product Data Page ...ST15150N/ND/W/WD/WC/DC Product Manual, Rev. Standard OEM drives are shipped set to operate in...
Table 5. D SCSI interface commands supported Table 5 lists the SCSI interface commands supported in SCSI-2 mode. Barracuda 4 family drives can be changed back and forth between SCSI-1 and SCSI-2 modes by ASA I ASA I ASA II SCSI-1 SCSI-2 SCSI-2 Y Y Y N N N N N ...Copy and Verify Command code 40h 39h 18h 3Ah Format Unit [1] 04h Inquiry 12h Date Code Page Firmware Numbers Page Implemented Operating Def. Page Jumper Settings Page Unit Serial Number Page Vital Product Data Page ...ST15150N/ND/W/WD/WC/DC Product Manual, Rev. Standard OEM drives are shipped set to operate in...
Product Manual
Page 71
This usually makes the drive inoperable. Y Y Y N Y Y Y Y Y N N N Y Y Y Y Y Y Y Y Y N N N Y Y Y N Y Y Y Y Y Search Data Equal 31h Search Data High 30h Search Data Low 32h Seek 0Bh Seek Extended 2Bh Send Diagnostics Page 1Dh Supported ... even number of bytes per sector from 180 to 4,096. [2] Warning. A 9 SCSI Reset or power loss during flash programming can result in firmware corruption. ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D 61 Command name Read Read Buffer Read Capacity Read Defect Data Read Extended Read Long Reassign Blocks Receive...
This usually makes the drive inoperable. Y Y Y N Y Y Y Y Y N N N Y Y Y Y Y Y Y Y Y N N N Y Y Y N Y Y Y Y Y Search Data Equal 31h Search Data High 30h Search Data Low 32h Seek 0Bh Seek Extended 2Bh Send Diagnostics Page 1Dh Supported ... even number of bytes per sector from 180 to 4,096. [2] Warning. A 9 SCSI Reset or power loss during flash programming can result in firmware corruption. ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D 61 Command name Read Read Buffer Read Capacity Read Defect Data Read Extended Read Long Reassign Blocks Receive...
Product Manual
Page 72
...0000. [ ] Byte 7 is 1A for ST15150N/ND drives and 3A for ST15150W/WD drives would be changed between these two configurations. Codes for ST15150W/WD drives. [ ] Bytes 18 through 23 reflect the model of the drive (ST15150N/ND shown). Table 6. Barracuda 4 drives inquiry data (ASA I) Bytes Data (hex...02 = SCSI-2 implemented (default). S# Eight ASCII digits representing the eight digits of the product firmware release number. 62 ST15150N/ND/W/WD/WC/DC Product Manual, Rev. The drive can be changed between these two configurations. *** 01 = Response data is in the SCSI-2 ...
...0000. [ ] Byte 7 is 1A for ST15150N/ND drives and 3A for ST15150W/WD drives would be changed between these two configurations. Codes for ST15150W/WD drives. [ ] Bytes 18 through 23 reflect the model of the drive (ST15150N/ND shown). Table 6. Barracuda 4 drives inquiry data (ASA I) Bytes Data (hex...02 = SCSI-2 implemented (default). S# Eight ASCII digits representing the eight digits of the product firmware release number. 62 ST15150N/ND/W/WD/WC/DC Product Manual, Rev. The drive can be changed between these two configurations. *** 01 = Response data is in the SCSI-2 ...
Product Manual
Page 98
...list 45 European Union requirements 3 F fans positioning for cooling 22 features listed 7 firmware 7 flaw reallocation performance impact 14 flawed sector reallocation 7 format drive command execution time 13 formatted capacity 8 formatting 9 front panel kit 8 front ... the 28, 29, 30 head switch overhead time 14 heat/power dissipation 36 hot plugging Barracuda disc drives 31 humidity 36 I I/O circuits 69 index signal 18 inquiry data 62 installation 30 instructions...current ST15150N/ND 33 option/configuration headers 47 options drive temination 57 single-unit shipping pack 8 overhead time 14 88...
...list 45 European Union requirements 3 F fans positioning for cooling 22 features listed 7 firmware 7 flaw reallocation performance impact 14 flawed sector reallocation 7 format drive command execution time 13 formatted capacity 8 formatting 9 front panel kit 8 front ... the 28, 29, 30 head switch overhead time 14 heat/power dissipation 36 hot plugging Barracuda disc drives 31 humidity 36 I I/O circuits 69 index signal 18 inquiry data 62 installation 30 instructions...current ST15150N/ND 33 option/configuration headers 47 options drive temination 57 single-unit shipping pack 8 overhead time 14 88...