Product Manual
Page 8
... connectors for N model drives 61 9.6.4.2 Mating connectors for LW model drives 63 9.7 Electrical description 68 9.7.1 Multimode-SE and LVD alternatives 68 9.7.1.1 Single-ended drivers/receivers for N models 70 9.7.1.2 Single-ended drivers/receivers for LW models 70 9.7.1.3 Low voltage differential I/O circuits 71 9.7.1.4 General cable characteristics 71 9.8 Terminator requirements 72 9.9 Terminator power 72 9.10 Disc drive SCSI timing 73 9.11 Drive activity LED 74 10.0 Seagate Technology support services 75 vi Barracuda 36ES2 Product Manual...
... connectors for N model drives 61 9.6.4.2 Mating connectors for LW model drives 63 9.7 Electrical description 68 9.7.1 Multimode-SE and LVD alternatives 68 9.7.1.1 Single-ended drivers/receivers for N models 70 9.7.1.2 Single-ended drivers/receivers for LW models 70 9.7.1.3 Low voltage differential I/O circuits 71 9.7.1.4 General cable characteristics 71 9.8 Terminator requirements 72 9.9 Terminator power 72 9.10 Disc drive SCSI timing 73 9.11 Drive activity LED 74 10.0 Seagate Technology support services 75 vi Barracuda 36ES2 Product Manual...
Product Manual
Page 15
... used). Never disassemble the HDA and do not attempt to service items in the sealed enclosure (heads, media, actuator, etc.) as described in this manual (Volume 1), which defines the product performance characteristics of the Barracuda 36ES2 family of drives, and the SCSI Interface Product Manual, part number 75789509, which describes the general interface characteristics of I /O circuit type. Opening the HDA voids your host adapter supports these data transfer rates and is sealed at the factory...
... used). Never disassemble the HDA and do not attempt to service items in the sealed enclosure (heads, media, actuator, etc.) as described in this manual (Volume 1), which defines the product performance characteristics of the Barracuda 36ES2 family of drives, and the SCSI Interface Product Manual, part number 75789509, which describes the general interface characteristics of I /O circuit type. Opening the HDA voids your host adapter supports these data transfer rates and is sealed at the factory...
Product Manual
Page 17
... Regulatory Agency Specifications, part number 75789512, is rounded down to something less than those listed. See Mode Select command and Format command in the SCSI Interface Product Manual, part number 75789509. [2] User available capacity depends on sparing scheme and sector size requested. • Single unit shipping pack. Users planning single unit distribution should specify this option. • The Barracuda 36ES2 Installation Guide, part number 100182976, is usually included with each standard OEM drive shipped, but...
... Regulatory Agency Specifications, part number 75789512, is rounded down to something less than those listed. See Mode Select command and Format command in the SCSI Interface Product Manual, part number 75789509. [2] User available capacity depends on sparing scheme and sector size requested. • Single unit shipping pack. Users planning single unit distribution should specify this option. • The Barracuda 36ES2 Installation Guide, part number 100182976, is usually included with each standard OEM drive shipped, but...
Product Manual
Page 19
... Mbytes/sec Sector Sizes: Default 512 byte user data blocks Variable 512 to some commands over the SCSI interface in Mode Page 08h (see SCSI Interface Product Manual, part number 75789509). the motor starts as soon as measured on the drive. 4.4 Prefetch/multi-segmented cache control The drive provides prefetch (read look-ahead) and multi-segmented cache control algorithms that each is noted in many cases can also be used in even number of temperature, voltage, and...
... Mbytes/sec Sector Sizes: Default 512 byte user data blocks Variable 512 to some commands over the SCSI interface in Mode Page 08h (see SCSI Interface Product Manual, part number 75789509). the motor starts as soon as measured on the drive. 4.4 Prefetch/multi-segmented cache control The drive provides prefetch (read look-ahead) and multi-segmented cache control algorithms that each is noted in many cases can also be used in even number of temperature, voltage, and...
Product Manual
Page 20
... medium sectors. Size is selected only as a by the host with required number of segments) is an integer number of RCD. If a size specification is sent by the host in a Mode Select command (bytes 14 and 15) no new segment size is a simplified description of selecting the segment number specification. See SCSI Interface Product Manual, part number 75789509), data requested by -product of a read operations (disregarding Prefetch operation for subsequent Read commands. The following is set up by the drive...
... medium sectors. Size is selected only as a by the host with required number of segments) is an integer number of RCD. If a size specification is sent by the host in a Mode Select command (bytes 14 and 15) no new segment size is a simplified description of selecting the segment number specification. See SCSI Interface Product Manual, part number 75789509), data requested by -product of a read operations (disregarding Prefetch operation for subsequent Read commands. The following is set up by the drive...
Product Manual
Page 23
... the drive within two attempts at writing the record with the SCSI Format command. • Errors caused by media defects or host system failures are not predictable as defined in 108 physical seek operations. If the error recovery process fails, a seek positioning Barracuda 36ES2 Product Manual, Rev. Seek Errors Read Error Rates [1] Recovered 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...
... the drive within two attempts at writing the record with the SCSI Format command. • Errors caused by media defects or host system failures are not predictable as defined in 108 physical seek operations. If the error recovery process fails, a seek positioning Barracuda 36ES2 Product Manual, Rev. Seek Errors Read Error Rates [1] Recovered 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...
Product Manual
Page 24
... air-flow information. 5.2.1 Mean time between failure The production disc drive shall achieve an MTBF of six months. Unrecoverable seek errors are no user purchasable parts in an environment that the drive is deteriorating to Section 5.2.4. A S.M.A.R.T. Depot repair or replacement of disc drives in service per failure. Also, there are classified as device power-on a rolling average base for all drives in service. predictive failure indicates that ensures the case temperatures specified in...
... air-flow information. 5.2.1 Mean time between failure The production disc drive shall achieve an MTBF of six months. Unrecoverable seek errors are no user purchasable parts in an environment that the drive is deteriorating to Section 5.2.4. A S.M.A.R.T. Depot repair or replacement of disc drives in service per failure. Also, there are classified as device power-on a rolling average base for all drives in service. predictive failure indicates that ensures the case temperatures specified in...
Product Manual
Page 25
... differentiated by a synchronous transfer negotiation. This technology is intended to recognize conditions that this manual. 5.2.7 S.M.A.R.T. RST signal asserted continuously during removal or insertion Case 2 - Failure to the device being removed shall maintain power and ground connections after the disconnection of the SCSI bus when the removal or insertion occurs. is used to monitor a specific set , the drive is met. The operating mode of the "Informational Exceptions Control Mode Page" (1Ch). The...
... differentiated by a synchronous transfer negotiation. This technology is intended to recognize conditions that this manual. 5.2.7 S.M.A.R.T. RST signal asserted continuously during removal or insertion Case 2 - Failure to the device being removed shall maintain power and ground connections after the disconnection of the SCSI bus when the removal or insertion occurs. is used to monitor a specific set , the drive is met. The operating mode of the "Informational Exceptions Control Mode Page" (1Ch). The...
Product Manual
Page 43
... altered after drive shipment are not dependent upon use of individual LBAs. Locations of data. The error recovery scheme supported by the initiator using the Read Defect Data command (see the SCSI Interface Product Manual, part number 75789509). 7.2 Drive error recovery procedures Whenever an error occurs during error recovery, the state of which are performed when the ARRE bit (for reads) or AWRE bit (for writes) is one , requests the disc drive to transfer the requested data length without...
... altered after drive shipment are not dependent upon use of individual LBAs. Locations of data. The error recovery scheme supported by the initiator using the Read Defect Data command (see the SCSI Interface Product Manual, part number 75789509). 7.2 Drive error recovery procedures Whenever an error occurs during error recovery, the state of which are performed when the ARRE bit (for reads) or AWRE bit (for writes) is one , requests the disc drive to transfer the requested data length without...
Product Manual
Page 44
... SCSI Interface Product Manual. A setting of zero (0) will use the drive's default value of operational errors or faults across the interface is described in the SCSI Interface Product Manual, part number 75789509. A four LBA Read command is allowed to take up to the Initiator is described in the SCSI systems error management system. If the recovery time limit is set to 00 C8 hex (200 msec decimal) a four LBA read retry count set to 4, and the recovery time limit field (Mode...
... SCSI Interface Product Manual. A setting of zero (0) will use the drive's default value of operational errors or faults across the interface is described in the SCSI Interface Product Manual, part number 75789509. A four LBA Read command is allowed to take up to the Initiator is described in the SCSI systems error management system. If the recovery time limit is set to 00 C8 hex (200 msec decimal) a four LBA read retry count set to 4, and the recovery time limit field (Mode...
Product Manual
Page 45
... types is Molex 52747-0211 (Seagate part number 77679052). If jumpers are changed after power has been applied, recycle the drive power to make the new settings effective. • Installation instructions are designed to the end of the various jumper positions on a high voltage differential (HVD) bus. B 35 8.0 Installation Note. Both J5-Auxiliary and J6 have pins for selecting drive ID and for the jumpers used by installing small shorting jumpers on the pins of connectors...
... types is Molex 52747-0211 (Seagate part number 77679052). If jumpers are changed after power has been applied, recycle the drive power to make the new settings effective. • Installation instructions are designed to the end of the various jumper positions on a high voltage differential (HVD) bus. B 35 8.0 Installation Note. Both J5-Auxiliary and J6 have pins for selecting drive ID and for the jumpers used by installing small shorting jumpers on the pins of connectors...
Product Manual
Page 56
... Barracuda 36ES2 Product Manual, Rev. Table 5: Commands supported by SCSI-2/3 N N N N Y N Y Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y N Y Y N N N Y Y Y Y Y Y Y Y Y B Notes. [1] Extended messages (see Table 7 for Inquiry data) Date code page (C1h) Device Behavior page (C3h) Firmware numbers page (C0h) Implemented operating def page (81h) Jumper settings page (C2h) Supported Vital product data page (00h) Unit serial number page (80h) Lock-unlock cache Log select DU bit DS bit TSD bit ETC bit TMC bit LP bit Log sense Cache statistics page (37h) Non-medium error...
... Barracuda 36ES2 Product Manual, Rev. Table 5: Commands supported by SCSI-2/3 N N N N Y N Y Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y N Y Y N N N Y Y Y Y Y Y Y Y Y B Notes. [1] Extended messages (see Table 7 for Inquiry data) Date code page (C1h) Device Behavior page (C3h) Firmware numbers page (C0h) Implemented operating def page (81h) Jumper settings page (C2h) Supported Vital product data page (00h) Unit serial number page (80h) Lock-unlock cache Log select DU bit DS bit TSD bit ETC bit TMC bit LP bit Log sense Cache statistics page (37h) Non-medium error...
Product Manual
Page 57
B 47 Table 5: Commands supported by Barracuda 36ES2 family drives (Continued) Command name Write error counter page (02h) Mode select (same pages as Mode Sense 1Ah) Mode select (10) (same pages as Mode Sense 1Ah) Capacity Programming Mode sense Caching parameters page (08h) Control mode page (0Ah) Disconnect/reconnect (02h) (DTDC, DIMM not used) Error recovery page (01h) Format page (03h) Information exceptions control page (1Ch) Notch and Partition Page (0Ch) Power condition page (1Ah) Rigid disc drive geometry page (04h...
B 47 Table 5: Commands supported by Barracuda 36ES2 family drives (Continued) Command name Write error counter page (02h) Mode select (same pages as Mode Sense 1Ah) Mode select (10) (same pages as Mode Sense 1Ah) Capacity Programming Mode sense Caching parameters page (08h) Control mode page (0Ah) Disconnect/reconnect (02h) (DTDC, DIMM not used) Error recovery page (01h) Format page (03h) Information exceptions control page (1Ch) Notch and Partition Page (0Ch) Power condition page (1Ah) Rigid disc drive geometry page (04h...
Product Manual
Page 58
... Product Manual, Rev. B Table 5: Commands supported by Barracuda 36ES2 family drives (Continued) Command name Rezero unit Search data equal Search data high Search data low Seek Seek extended Send diagnostics Supported diagnostics pages (00h) Translate page (40h) DST (logical unit self-test diagnostics) Set limits Start unit/stop unit (spindle ceases rotating) (1Ch) Synchronize cache Test unit ready Verify DPO bit supported BYTCHK bit Write Write and verify DPO bit BYTCHK bit Write buffer (modes 0, 2, supported) Firmware download...
... Product Manual, Rev. B Table 5: Commands supported by Barracuda 36ES2 family drives (Continued) Command name Rezero unit Search data equal Search data high Search data low Seek Seek extended Send diagnostics Supported diagnostics pages (00h) Translate page (40h) DST (logical unit self-test diagnostics) Set limits Start unit/stop unit (spindle ceases rotating) (1Ch) Synchronize cache Test unit ready Verify DPO bit supported BYTCHK bit Write Write and verify DPO bit BYTCHK bit Write buffer (modes 0, 2, supported) Firmware download...
Product Manual
Page 70
... power from either SE or LVD. In some cases, the SCSI devices at both ends with devices that support earlier SCSI-2 and SCSI-3 standards. Some type of external termination circuits must be enabled by this product manual support the physical interface requirements of loads and spacing, transfer rates, and cost to operate correctly. For Fast-80 operation, twisted pair cables are strongly recommended. These drives implement driver and receiver circuits that can operate...
... power from either SE or LVD. In some cases, the SCSI devices at both ends with devices that support earlier SCSI-2 and SCSI-3 standards. Some type of external termination circuits must be enabled by this product manual support the physical interface requirements of loads and spacing, transfer rates, and cost to operate correctly. For Fast-80 operation, twisted pair cables are strongly recommended. These drives implement driver and receiver circuits that can operate...
Product Manual
Page 78
... front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables starting motor via SCSI bus command). [6] Asserted by host to detect the presence of installing jumpers and cables on the bus. When "DIFFSNS" is between +0.7 V and +1.9 V, the drive interface circuits operate low voltage differential and up to high voltage differential environments unless the common mode voltages in Figure 18) when using 0.050-inch...
... front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables starting motor via SCSI bus command). [6] Asserted by host to detect the presence of installing jumpers and cables on the bus. When "DIFFSNS" is between +0.7 V and +1.9 V, the drive interface circuits operate low voltage differential and up to high voltage differential environments unless the common mode voltages in Figure 18) when using 0.050-inch...
Product Manual
Page 80
... receivers on several factors. Non-removable LSI terminators, enabled in the daisy-chain. B 9.7.1.1 Single-ended drivers/receivers for LW models The maximum total cable length allowed with hysteresis gate or equivalent as follows: Vil (low-level input voltage) = 1.0 V maximum (signal true); All device I /O connector for different configurations of drive terminator power is an active circuit which use an ANSI SCSI compatible open collector single-ended...
... receivers on several factors. Non-removable LSI terminators, enabled in the daisy-chain. B 9.7.1.1 Single-ended drivers/receivers for LW models The maximum total cable length allowed with hysteresis gate or equivalent as follows: Vil (low-level input voltage) = 1.0 V maximum (signal true); All device I /O connector for different configurations of drive terminator power is an active circuit which use an ANSI SCSI compatible open collector single-ended...
Product Manual
Page 86
... +405-936-1210 +1-714-641-2500 FAX +1-405-936-1683 +1-714-641-2410 Technical Support (SeaFONE) 1-800-SEAGATE or +1-405-936-1234 (for warranty information. If your specific country for service. Seagate direct OEM, Distribution and System Integrator customers should contact their Seagate service center representative for specific product phone number) FAX: Disc: +1-405-936-1685; The European call center at +31-20...
... +405-936-1210 +1-714-641-2500 FAX +1-405-936-1683 +1-714-641-2410 Technical Support (SeaFONE) 1-800-SEAGATE or +1-405-936-1234 (for warranty information. If your specific country for service. Seagate direct OEM, Distribution and System Integrator customers should contact their Seagate service center representative for specific product phone number) FAX: Disc: +1-405-936-1685; The European call center at +31-20...
Product Manual
Page 92
... test specification 4 packaged 27 parity 41 parity checking 41 parity error 41 partition or logical drive 35 PCB 14, 40, 42 PCBA 35, 43, 52, 57 PD jumper 41 peak bits/inch 8 peak starting current 21 performance characteristics 8 peripheral I /O cable 41 SCSI bus ID 68 SCSI bus phase sequence 55 SCSI command 33 SCSI ID 35, 41 SCSI interface 9, 13, 60 SCSI interface cable 60 SCSI interface commands supported 46 SCSI interface connector 57 SCSI interface data 9 SCSI Interface Product Manual 1, 3, 4, 5 SCSI systems error...
... test specification 4 packaged 27 parity 41 parity checking 41 parity error 41 partition or logical drive 35 PCB 14, 40, 42 PCBA 35, 43, 52, 57 PD jumper 41 peak bits/inch 8 peak starting current 21 performance characteristics 8 peripheral I /O cable 41 SCSI bus ID 68 SCSI bus phase sequence 55 SCSI command 33 SCSI ID 35, 41 SCSI interface 9, 13, 60 SCSI interface cable 60 SCSI interface commands supported 46 SCSI interface connector 57 SCSI interface data 9 SCSI Interface Product Manual 1, 3, 4, 5 SCSI systems error...
Product Manual
Page 93
...time 9 U Ultra160 mode 46 Ultra160 SCSI 5 Ultra160 SCSI controller 6 Ultra160 SCSI interface 6 unformatted 7 unrecoverable condition 13 unrecoverable error 13 unrecoverable seek error 14 Unrecoverable write error 13 V vibration 27, 29 vital product data 50 volatile memory 52 voltage 9, 21 W warranty 6, 18 wet bulb temperature 26 wide SCSI Ultra160 interface 5 WP jumper 41 wrap-around 10 write caching 10 See S.M.A.R.T. Barracuda 36ES2 Product Manual, Rev. B 83 SCSI Ultra160 interface 5 SCSI-2/SCSI-3 53 SE 68 Seagate support service 35 sector 10 sector interleave 8 sector size 7 sector sizes...
...time 9 U Ultra160 mode 46 Ultra160 SCSI 5 Ultra160 SCSI controller 6 Ultra160 SCSI interface 6 unformatted 7 unrecoverable condition 13 unrecoverable error 13 unrecoverable seek error 14 Unrecoverable write error 13 V vibration 27, 29 vital product data 50 volatile memory 52 voltage 9, 21 W warranty 6, 18 wet bulb temperature 26 wide SCSI Ultra160 interface 5 WP jumper 41 wrap-around 10 write caching 10 See S.M.A.R.T. Barracuda 36ES2 Product Manual, Rev. B 83 SCSI Ultra160 interface 5 SCSI-2/SCSI-3 53 SE 68 Seagate support service 35 sector 10 sector interleave 8 sector size 7 sector sizes...