ST3146807LC Model Product Manual PDF
Page 7
...write data 10 4.5.2 Prefetch operation 11 4.5.3 Optimizing cache performance for desktop and server applications 11 5.0 Reliability specifications 13 5.1 Error rates 13 5.1.1 Environmental interference 13 5.1.2 Read errors 13 5.1.3 Write errors 13 5.1.4 Seek errors 13 5.2 Reliability and service 14 5.2.1 Mean time between failure 14 5.2.2 Preventive maintenance 14 5.2.3 Service life 14 5.2.4 Service philosophy 14 5.2.5 Service tools 14 5.2.6 Hot plugging Cheetah 10K.6 SCSI disc drives 15 5.2.7 S.M.A.R.T 15 5.2.8 Thermal monitor 16 5.2.9 Drive Self Test (DST 17 5.2.10 Product...
...write data 10 4.5.2 Prefetch operation 11 4.5.3 Optimizing cache performance for desktop and server applications 11 5.0 Reliability specifications 13 5.1 Error rates 13 5.1.1 Environmental interference 13 5.1.2 Read errors 13 5.1.3 Write errors 13 5.1.4 Seek errors 13 5.2 Reliability and service 14 5.2.1 Mean time between failure 14 5.2.2 Preventive maintenance 14 5.2.3 Service life 14 5.2.4 Service philosophy 14 5.2.5 Service tools 14 5.2.6 Hot plugging Cheetah 10K.6 SCSI disc drives 15 5.2.7 S.M.A.R.T 15 5.2.8 Thermal monitor 16 5.2.9 Drive Self Test (DST 17 5.2.10 Product...
ST3146807LC Model Product Manual PDF
Page 9
... LC mounting configuration dimensions 34 J6 jumper header 38 J5 jumper header (on LW models only 39 J2 option select header (on LW models only 40 Air flow (suggested 42 LW model drive physical interface (68-pin J1 SCSI I/O connector 57 LC model drive physical interface (80-pin J1 SCSI I/O connector 57 SCSI daisy chain interface cabling for LW drives 61 Nonshielded 68-pin SCSI device connector used on LW drives 62 Nonshielded 80-pin SCSI "SCA-2" connector, used on LC drives 63...
... LC mounting configuration dimensions 34 J6 jumper header 38 J5 jumper header (on LW models only 39 J2 option select header (on LW models only 40 Air flow (suggested 42 LW model drive physical interface (68-pin J1 SCSI I/O connector 57 LC model drive physical interface (80-pin J1 SCSI I/O connector 57 SCSI daisy chain interface cabling for LW drives 61 Nonshielded 68-pin SCSI device connector used on LW drives 62 Nonshielded 80-pin SCSI "SCA-2" connector, used on LC drives 63...
ST3146807LC Model Product Manual PDF
Page 15
... capacity data storage for a variety of Seagate SCSI drives. The drive automatically goes to maintain a contamination-free HDA environment. The drive contains no replaceable parts. Cheetah 10K.6 SCSI Product Manual, Rev. Ultra320 SCSI uses negotiated transfer rates. Table 1 lists the features that results from movement during shipping and handling. Table 1: Drive model number vs. The drive records and recovers data on each surface to eliminate mechanical transducer adjustments and related reliability concerns. The head...
... capacity data storage for a variety of Seagate SCSI drives. The drive automatically goes to maintain a contamination-free HDA environment. The drive contains no replaceable parts. Cheetah 10K.6 SCSI Product Manual, Rev. Ultra320 SCSI uses negotiated transfer rates. Table 1 lists the features that results from movement during shipping and handling. Table 1: Drive model number vs. The drive records and recovers data on each surface to eliminate mechanical transducer adjustments and related reliability concerns. The head...
ST3146807LC Model Product Manual PDF
Page 17
... SCSI Interface Product Manual. Users having the necessary equipment may be ordered depending on the number of spare reallocation sectors reserved and the number of bytes per sparing zone. 3.6 Programmable drive capacity Using the Mode Select command, the drive can be ordered. 3.9 Accessories (user installed) The following table shows the standard OEM model capacities: ST3146807 ST373307 ST336607 Formatted data block size 512 bytes/sector [1] 11177330h (146.8 GB) [2] 88BB998h (73.4 GB) [2] 445DCCCh (36.7 GB) [2] Unformatted 189.6 GB 94.8 GB 47.5 GB...
... SCSI Interface Product Manual. Users having the necessary equipment may be ordered depending on the number of spare reallocation sectors reserved and the number of bytes per sparing zone. 3.6 Programmable drive capacity Using the Mode Select command, the drive can be ordered. 3.9 Accessories (user installed) The following table shows the standard OEM model capacities: ST3146807 ST373307 ST336607 Formatted data block size 512 bytes/sector [1] 11177330h (146.8 GB) [2] 88BB998h (73.4 GB) [2] 445DCCCh (36.7 GB) [2] Unformatted 189.6 GB 94.8 GB 47.5 GB...
ST3146807LC Model Product Manual PDF
Page 19
... connect/disconnect). [2] Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as used herein refers to data = access time + latency time. 4.3 Start/stop the spindle (see the SCSI Interface Product Manual). The Motor Start Command can enhance system performance. The buffer can be used as the power has been applied). Read/write consecutive sectors on the drive. 4.4 Prefetch/multi-segmented cache control The drive provides prefetch (read and to all data transfer commands. If cache...
... connect/disconnect). [2] Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as used herein refers to data = access time + latency time. 4.3 Start/stop the spindle (see the SCSI Interface Product Manual). The Motor Start Command can enhance system performance. The buffer can be used as the power has been applied). Read/write consecutive sectors on the drive. 4.4 Prefetch/multi-segmented cache control The drive provides prefetch (read and to all data transfer commands. If cache...
ST3146807LC Model Product Manual PDF
Page 20
... the buffer's overall performance as it is there), before the data has been written to be generated. If a size specification is sent by the host in a Mode Select command (bytes 14 and 15) no new segment size is set to the medium. A Read command requests data, the first LB of a drive buffer storage area where the data to the medium. 10 Cheetah 10K.6 SCSI Product Manual, Rev. D tion is...
... the buffer's overall performance as it is there), before the data has been written to be generated. If a size specification is sent by the host in a Mode Select command (bytes 14 and 15) no new segment size is set to the medium. A Read command requests data, the first LB of a drive buffer storage area where the data to the medium. 10 Cheetah 10K.6 SCSI Product Manual, Rev. D tion is...
ST3146807LC Model Product Manual PDF
Page 23
... with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints (see Section 6.2). • The drive has been formatted with a read error rates must be used for measurement of read verify after each attempt (excluding media defects). 5.1.4 Seek errors A seek error is classified as a failure of the drive to position the heads to Section 3.2, "Media Characteristics." • Assume random data. 5.1.1 Environmental interference When evaluating systems operation under conditions...
... with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints (see Section 6.2). • The drive has been formatted with a read error rates must be used for measurement of read verify after each attempt (excluding media defects). 5.1.4 Seek errors A seek error is classified as a failure of the drive to position the heads to Section 3.2, "Media Characteristics." • Assume random data. 5.1.1 Environmental interference When evaluating systems operation under conditions...
ST3146807LC Model Product Manual PDF
Page 24
... ensures the HDA case temperatures specified in Section 6.4.1 are classified as device power-on /off cycles per year. • Operations at a properly equipped and staffed service and repair facility. In order to ensure the case temperatures specified in Section 6.4 are no spare parts available for MTBF calculations. Refer to repair the drive HDA. Unrecoverable seek errors are not exceeded. Refer to the SCSI Interface Product Manual, part number 75789509, for a minimum...
... ensures the HDA case temperatures specified in Section 6.4.1 are classified as device power-on /off cycles per year. • Operations at a properly equipped and staffed service and repair facility. In order to ensure the case temperatures specified in Section 6.4 are no spare parts available for MTBF calculations. Refer to repair the drive HDA. Unrecoverable seek errors are not exceeded. Refer to the SCSI Interface Product Manual, part number 75789509, for a minimum...
ST3146807LC Model Product Manual PDF
Page 25
... attribute has been selected to monitor a specific set , the drive is designed to removal are addressed. will disable all devices on -line data as the drive performs normal read/write operations. The SCSI bus termination and termination power source shall be external to assure that a device being changed Seagate Cheetah 10K.6 SCSI disc drives support all I /O process allowed during insertion or removal, except on the bus shall have receivers that this manual. 5.2.7 S.M.A.R.T. Use of the Stop...
... attribute has been selected to monitor a specific set , the drive is designed to removal are addressed. will disable all devices on -line data as the drive performs normal read/write operations. The SCSI bus termination and termination power source shall be external to assure that a device being changed Seagate Cheetah 10K.6 SCSI disc drives support all I /O process allowed during insertion or removal, except on the bus shall have receivers that this manual. 5.2.7 S.M.A.R.T. Use of the Stop...
ST3146807LC Model Product Manual PDF
Page 27
... every logical block address (LBA) of retries are not modified to recover the data. Table 2: Temperature Log page (0Dh) Parameter Code 0000h 0001h Description Primary Temperature Reference Temperature When the first temperature trip point is controlled by the Method of the parameter field. Cheetah 10K.6 SCSI Product Manual, Rev. The channel and servo parameters are not reduced. The drive temperature is user-selectable using the Log Select command. The second trip point...
... every logical block address (LBA) of retries are not modified to recover the data. Table 2: Temperature Log page (0Dh) Parameter Code 0000h 0001h Description Primary Temperature Reference Temperature When the first temperature trip point is controlled by the Method of the parameter field. Cheetah 10K.6 SCSI Product Manual, Rev. The channel and servo parameters are not reduced. The drive temperature is user-selectable using the Log Select command. The second trip point...
ST3146807LC Model Product Manual PDF
Page 32
Current and power specified at 234 I/Os per second for ST3146807 models and 242 I/Os per second for ST373307 and ST336607 models. D [5] See Section 6.2.1 "Conducted Noise Immunity." Decreasing +5 volts by 5% increases 5 volt current by Specified voltage tolerance is inclusive of ripple, noise, and transient response. [6] Operating condition is defined as random 8 block reads at nominal voltages. 22 Cheetah 10K.6 SCSI Product Manual, Rev.
Current and power specified at 234 I/Os per second for ST3146807 models and 242 I/Os per second for ST373307 and ST336607 models. D [5] See Section 6.2.1 "Conducted Noise Immunity." Decreasing +5 volts by 5% increases 5 volt current by Specified voltage tolerance is inclusive of ripple, noise, and transient response. [6] Operating condition is defined as random 8 block reads at nominal voltages. 22 Cheetah 10K.6 SCSI Product Manual, Rev.
ST3146807LC Model Product Manual PDF
Page 45
... to control the total error recovery time for the entire command in the error recovery parameters mode page. Reallocations are not dependent upon use of defect management routines by the initiator using the Read Defect Data command (see the SCSI Interface Product Manual). 7.2 Drive error recovery procedures Whenever an error occurs during error recovery, the state of the RC bit is not set up in addition to controlling the recovery level for read error rate and specified storage capacity are performed when...
... to control the total error recovery time for the entire command in the error recovery parameters mode page. Reallocations are not dependent upon use of defect management routines by the initiator using the Read Defect Data command (see the SCSI Interface Product Manual). 7.2 Drive error recovery procedures Whenever an error occurs during error recovery, the state of the RC bit is not set up in addition to controlling the recovery level for read error rate and specified storage capacity are performed when...
ST3146807LC Model Product Manual PDF
Page 46
... 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 to the Initiator is allowed to take up to change. A four LBA Read command is described in this product manual. 36 Cheetah 10K.6 SCSI Product Manual, Rev. D Table 4: Read and write retry count maximum recovery times [1] Read retry count [1] 0 1 2 3 4 5 6 7 8 9 10 11 (default) Maximum recovery time per LBA (cumulative...
... 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 to the Initiator is allowed to take up to change. A four LBA Read command is described in this product manual. 36 Cheetah 10K.6 SCSI Product Manual, Rev. D Table 4: Read and write retry count maximum recovery times [1] Read retry count [1] 0 1 2 3 4 5 6 7 8 9 10 11 (default) Maximum recovery time per LBA (cumulative...
ST3146807LC Model Product Manual PDF
Page 47
... is shipped with the two jumper plug types is Molex 52747-0211 (Seagate part number 77679052). Configure drive options For option jumper locations and definitions refer to make the new settings effective. • Installation instructions are changed after power has been applied, recycle the drive power to Figures 18, 19, and 20. Drive default mode parameters are designed to one that the SCSI ID of the drive ID select jumper connectors. Note. Formatting • It is usually...
... is shipped with the two jumper plug types is Molex 52747-0211 (Seagate part number 77679052). Configure drive options For option jumper locations and definitions refer to make the new settings effective. • Installation instructions are changed after power has been applied, recycle the drive power to Figures 18, 19, and 20. Drive default mode parameters are designed to one that the SCSI ID of the drive ID select jumper connectors. Note. Formatting • It is usually...
ST3146807LC Model Product Manual PDF
Page 50
... 80-pin J1 I/O connector. "Off" means no jumper is factory default condition. The J5 connector signals conform to J5 pin 8 (see Figure 19) and the drives +5V power source, through an appropriately sized current limiting resistor. D J2 Pin 1 RR Jumper S D M W P E E T Positions E S E P D S S P Force single-ended bus mode Delay Motor Start [2] Enable Remote Motor Start Write Protect Parity Disable *Additional notes on those positions when shipped from factory. Power to SCSI...
... 80-pin J1 I/O connector. "Off" means no jumper is factory default condition. The J5 connector signals conform to J5 pin 8 (see Figure 19) and the drives +5V power source, through an appropriately sized current limiting resistor. D J2 Pin 1 RR Jumper S D M W P E E T Positions E S E P D S S P Force single-ended bus mode Delay Motor Start [2] Enable Remote Motor Start Write Protect Parity Disable *Additional notes on those positions when shipped from factory. Power to SCSI...
ST3146807LC Model Product Manual PDF
Page 55
... recovery 10h Restore pointers 03h Save data pointer 02h Synchronous data transfer req. [1] Target transfer disable 13h Terminate I/O process 11h Wide data transfer request [1] Notes. [1] Extended messages (see the SCSI Interface Product Manual). [2] Supports all of the minute details of conditions and constraints that the drives operate in accordance with the appropriate ANSI Standards referenced 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. Supported...
... recovery 10h Restore pointers 03h Save data pointer 02h Synchronous data transfer req. [1] Target transfer disable 13h Terminate I/O process 11h Wide data transfer request [1] Notes. [1] Extended messages (see the SCSI Interface Product Manual). [2] Supports all of the minute details of conditions and constraints that the drives operate in accordance with the appropriate ANSI Standards referenced 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. Supported...
ST3146807LC Model Product Manual PDF
Page 58
This usually makes the drive inoperable. 48 Cheetah 10K.6 SCSI Product Manual, Rev. D Table 6: Commands supported by Cheetah 10K.6 SCSI family drive (Continued) Command name Seek Seek Extended Send Diagnostics Supported Diagnostics pages (00h) Translate page (40h) Set Limits Start Unit/Stop Unit (spindle ceases rotating) Synchronize Cache Test Unit Ready Verify BYTCHK bit Write Write and Verify DPO bit Write Buffer (modes 0, 2, supported) Firmware Download option (modes 5, 7, Ah and Bh supported) [3] Write Extended DPO bit FUA bit Write Long Write Same PBdata...
This usually makes the drive inoperable. 48 Cheetah 10K.6 SCSI Product Manual, Rev. D Table 6: Commands supported by Cheetah 10K.6 SCSI family drive (Continued) Command name Seek Seek Extended Send Diagnostics Supported Diagnostics pages (00h) Translate page (40h) Set Limits Start Unit/Stop Unit (spindle ceases rotating) Synchronize Cache Test Unit Ready Verify BYTCHK bit Write Write and Verify DPO bit Write Buffer (modes 0, 2, supported) Firmware Download option (modes 5, 7, Ah and Bh supported) [3] Write Extended DPO bit FUA bit Write Long Write Same PBdata...
ST3146807LC Model Product Manual PDF
Page 70
... length of drives. I/O connection using a cable is keyed by means of 40 contacts with this specification, visit the following web site: www.sffcommittee.org No possibility for the equipment user to proper power transmission design concepts. Daisy-chain 80-conductor cables should be controlled and therefore could become too long for daisy-chain installations [1]. To obtain this connector. 60 Cheetah 10K.6 SCSI Product Manual, Rev...
... length of drives. I/O connection using a cable is keyed by means of 40 contacts with this specification, visit the following web site: www.sffcommittee.org No possibility for the equipment user to proper power transmission design concepts. Daisy-chain 80-conductor cables should be controlled and therefore could become too long for daisy-chain installations [1]. To obtain this connector. 60 Cheetah 10K.6 SCSI Product Manual, Rev...
ST3146807LC Model Product Manual PDF
Page 78
.... 8 bit devices which the installation and interface cabling is either singleended or low voltage differential drivers/receivers (selectable using 0.025-inch (0.635 mm) centerline flat ribbon cable. Drives must be connected as either open or grounded (open : DB8, -DB9, -DB10, -DB11, -DB12, -DB13, -DB14, -DB15, and -DBP1. 68 Cheetah 10K.6 SCSI Product Manual, Rev. D Notes [ ] for the '0' setting). LC and LW model drives do not operate at power on option select connectors J2 and...
.... 8 bit devices which the installation and interface cabling is either singleended or low voltage differential drivers/receivers (selectable using 0.025-inch (0.635 mm) centerline flat ribbon cable. Drives must be connected as either open or grounded (open : DB8, -DB9, -DB10, -DB11, -DB12, -DB13, -DB14, -DB15, and -DBP1. 68 Cheetah 10K.6 SCSI Product Manual, Rev. D Notes [ ] for the '0' setting). LC and LW model drives do not operate at power on option select connectors J2 and...
ST3146807LC Model Product Manual PDF
Page 92
... 54 SCSI bus ID 68 SCSI bus phase sequence 54 SCSI command 35 SCSI I/O connector 57 SCSI ID 37, 41 SCSI interface 9, 13, 58 SCSI interface cable 59 SCSI interface commands supported 46 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 data 10 Cheetah 10K.6 SCSI Product Manual, Rev...
... 54 SCSI bus ID 68 SCSI bus phase sequence 54 SCSI command 35 SCSI I/O connector 57 SCSI ID 37, 41 SCSI interface 9, 13, 58 SCSI interface cable 59 SCSI interface commands supported 46 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 data 10 Cheetah 10K.6 SCSI Product Manual, Rev...
