Specifications
Page 1
C141-C010-01EN MAW3073, MAW3147, MAW3300 NP/NC SERIES MAX3036, MAX3073, MAX3147 NP/NC SERIES DISK DRIVES SCSI LOGICAL INTERFACE SPECIFICATIONS
C141-C010-01EN MAW3073, MAW3147, MAW3300 NP/NC SERIES MAX3036, MAX3073, MAX3147 NP/NC SERIES DISK DRIVES SCSI LOGICAL INTERFACE SPECIFICATIONS
Specifications
Page 5
... concerning the MAW3073NP/NC, MAW3147NP/NC, MAW3300NP/NC, MAX3036NP/NC, MAX3073NP/NC, MAX3147NP/NC series 3.5 inch hard disk drives with this manual as necessary. C141-C010 i The purpose of these other manuals along with internal SCSI controller. Please use of this manual are shown in "Manual Organization," provided on a subsequent page. Chapter 5 Sense...
... concerning the MAW3073NP/NC, MAW3147NP/NC, MAW3300NP/NC, MAX3036NP/NC, MAX3073NP/NC, MAX3147NP/NC series 3.5 inch hard disk drives with this manual as necessary. C141-C010 i The purpose of these other manuals along with internal SCSI controller. Please use of this manual are shown in "Manual Organization," provided on a subsequent page. Chapter 5 Sense...
Specifications
Page 6
... and its device type (3 types), the electrical conditions of abbreviations used . Acronyms and Abbreviations This list shows the full spelling of the SCSI interface used to connect the disk drive to be especially distinguished, a representative model name (Note 2) is used in this manual. Preface Glossary The glossary explains technical terms which are...
... and its device type (3 types), the electrical conditions of abbreviations used . Acronyms and Abbreviations This list shows the full spelling of the SCSI interface used to connect the disk drive to be especially distinguished, a representative model name (Note 2) is used in this manual. Preface Glossary The glossary explains technical terms which are...
Specifications
Page 13
...76 3.2.7 SEEK (0B)...3-77 3.2.8 SEEK EXTENDED (2B)...3-77 3.2.9 SET LIMITS (33) (Not Supported 3-78 3.2.10 SYNCHRONIZE CACHE (35) ...3-80 3.3 Format Commands ...3-81 3.3.1 FORMAT UNIT (04) ...3-81 3.3.2 REASSIGN BLOCKS (07) ...3-91 3.3.3 READ DEFECT DATA (37) ...3-94 3.3.4 ...Write error recovery parameters (page code = 1 4-1 4.1.2 Disconnect/reconnect parameters (page code = 2 4-10 4.1.3 Format parameter (page code = 3 4-14 4.1.4 Drive parameter (page code = 4) ...4-18 4.1.5 Verify error recovery parameters (page code = 7 4-19 4.1.6 Caching parameters (page code = 8 4-21 4.1.7 Control mode...
...76 3.2.7 SEEK (0B)...3-77 3.2.8 SEEK EXTENDED (2B)...3-77 3.2.9 SET LIMITS (33) (Not Supported 3-78 3.2.10 SYNCHRONIZE CACHE (35) ...3-80 3.3 Format Commands ...3-81 3.3.1 FORMAT UNIT (04) ...3-81 3.3.2 REASSIGN BLOCKS (07) ...3-91 3.3.3 READ DEFECT DATA (37) ...3-94 3.3.4 ...Write error recovery parameters (page code = 1 4-1 4.1.2 Disconnect/reconnect parameters (page code = 2 4-10 4.1.3 Format parameter (page code = 3 4-14 4.1.4 Drive parameter (page code = 4) ...4-18 4.1.5 Verify error recovery parameters (page code = 7 4-19 4.1.6 Caching parameters (page code = 8 4-21 4.1.7 Control mode...
Specifications
Page 15
... Error Recovery Methods (Recommended 5-12 5.2.1 Termination status analysis and error recovery methods 5-12 5.2.2 Sense data analysis and error recovery methods 5-15 5.2.3 Error logging ...5-22 5.3 Disk Drive Error Recovery Processing 5-23 5.3.1 Error states and retry processing procedures 5-23 5.3.2 Auto alternate block allocation processing 5-24 5.3.3 Error recovery processing control 5-26 CHAPTER 6 Disk Media...
... Error Recovery Methods (Recommended 5-12 5.2.1 Termination status analysis and error recovery methods 5-12 5.2.2 Sense data analysis and error recovery methods 5-15 5.2.3 Error logging ...5-22 5.3 Disk Drive Error Recovery Processing 5-23 5.3.1 Error states and retry processing procedures 5-23 5.3.2 Auto alternate block allocation processing 5-24 5.3.3 Error recovery processing control 5-26 CHAPTER 6 Disk Media...
Specifications
Page 17
...format parameters 4-14 Figure 4.4 MODE SELECT parameters: each parameters of pages 3, 4, and C in detail 4-17 Figure 4.5 MODE SELECT parameters: drive parameters 4-18 Figure 4.6 MODE SELECT parameters: verify error recovery parameters 4-20 Figure 4.7 MODE SELECT parameters: caching parameters 4-22 Figure 4.8 MODE...1-10 Types of Command and Disconnect Processing 1-12 Sense data in not ready state...1-25 Outline of SCSI Bus Error Recovery Processing 1-27 Outline of disk drive error recovery processing 1-27 Reset processing during write...1-29 Table 3.1 Table 3.2 Table 3.3 Table 3.4 Table...
...format parameters 4-14 Figure 4.4 MODE SELECT parameters: each parameters of pages 3, 4, and C in detail 4-17 Figure 4.5 MODE SELECT parameters: drive parameters 4-18 Figure 4.6 MODE SELECT parameters: verify error recovery parameters 4-20 Figure 4.7 MODE SELECT parameters: caching parameters 4-22 Figure 4.8 MODE...1-10 Types of Command and Disconnect Processing 1-12 Sense data in not ready state...1-25 Outline of SCSI Bus Error Recovery Processing 1-27 Outline of disk drive error recovery processing 1-27 Reset processing during write...1-29 Table 3.1 Table 3.2 Table 3.3 Table 3.4 Table...
Specifications
Page 38
... SELECT or MODE SELECT EXTENDED command (Page A send) from any INIT, a UNIT ATTENTION condition is generated for all the INITs, regardless of whether the disk drive is in the ready state or not. (2) Mode parameters changed (changed by another INIT) If the parameters specified in the MODE SELECT or MODE SELECT...
... SELECT or MODE SELECT EXTENDED command (Page A send) from any INIT, a UNIT ATTENTION condition is generated for all the INITs, regardless of whether the disk drive is in the ready state or not. (2) Mode parameters changed (changed by another INIT) If the parameters specified in the MODE SELECT or MODE SELECT...
Specifications
Page 42
...8226; When reading of command issued at this operation is completed, the IDD is in a state where it is permitted to X 'FF') are reserved by Fujitsu. The INIT should not issue commands which contain these operation codes, the IDD does not always respond with a CHECK CONDITION status (ILLEGAL REQUEST [=5] / Invalid ...]. Furthermore, the not ready state is defined as the IDD being in the not ready state After the IDD's power is switched on the disk drive and each type of command that is issued second. If a LUN other than this time, the sense data generated by the IDD is LUN =...
...8226; When reading of command issued at this operation is completed, the IDD is in a state where it is permitted to X 'FF') are reserved by Fujitsu. The INIT should not issue commands which contain these operation codes, the IDD does not always respond with a CHECK CONDITION status (ILLEGAL REQUEST [=5] / Invalid ...]. Furthermore, the not ready state is defined as the IDD being in the not ready state After the IDD's power is switched on the disk drive and each type of command that is issued second. If a LUN other than this time, the sense data generated by the IDD is LUN =...
Specifications
Page 44
...specifications in the case of the former and MEDIUM ERROR [=3] / FORMAT command failed [=31-01]. See Section 5.3 "Disk Drive Error Recovery Processing" and Chapter 3, "SCSI Bus Error Recovery Processing" of the MODE SELECT or MODE SELECT EXTENDED command. a critical error related to error recovery processing and...recovery processing executed by using the FORMAT UNIT command. 1.7.5 Error recovery processing If an error is detected an recoverable error on the SCSI bus or internally in the IDD, the IDD attempts recovery processing of error recovery processing. In either case, the IDD is ...
...specifications in the case of the former and MEDIUM ERROR [=3] / FORMAT command failed [=31-01]. See Section 5.3 "Disk Drive Error Recovery Processing" and Chapter 3, "SCSI Bus Error Recovery Processing" of the MODE SELECT or MODE SELECT EXTENDED command. a critical error related to error recovery processing and...recovery processing executed by using the FORMAT UNIT command. 1.7.5 Error recovery processing If an error is detected an recoverable error on the SCSI bus or internally in the IDD, the IDD attempts recovery processing of error recovery processing. In either case, the IDD is ...
Specifications
Page 45
... automatic readjustment operation generally cannot be predicted by ECC. The automatic readjustment operation is completed. Table 1.5 Outline of disk drive error recovery processing Item Type of Error 1 Seek Error 2 Uncorrectable Data Error 3 Correctable Data Error Error Recovery Processing Rezero ... parameter), and Page 21 (additional error recovery parameter) to control the retry count. 1.7 Command Processing Exceptions Table 1.4 Outline of SCSI Bus Error Recovery Processing Item Type of Error 1 MESSAGE OUT phase parity error 2 COMMAND phase parity error 3 DATA OUT phase ...
... automatic readjustment operation generally cannot be predicted by ECC. The automatic readjustment operation is completed. Table 1.5 Outline of disk drive error recovery processing Item Type of Error 1 Seek Error 2 Uncorrectable Data Error 3 Correctable Data Error Error Recovery Processing Rezero ... parameter), and Page 21 (additional error recovery parameter) to control the retry count. 1.7 Command Processing Exceptions Table 1.4 Outline of SCSI Bus Error Recovery Processing Item Type of Error 1 MESSAGE OUT phase parity error 2 COMMAND phase parity error 3 DATA OUT phase ...
Specifications
Page 48
..., the user can access all input/output operation requests except the REQUEST SENSE command. For details concerning the data format on the disk drive in the following 2 types of this manual. 1-30 C141-C010 For recommended procedures for error recovery methods by the user. The data...blocks in the user space as if they were error free. A spare sector area (alternate area) for defective sectors is switched on the disk drive. For an outline of defect management techniques, see the explanation in Section 5.2 "INIT's Error Recovery Methods (Recommended)." 1.8 Data Block Addressing 1.8.1 ...
..., the user can access all input/output operation requests except the REQUEST SENSE command. For details concerning the data format on the disk drive in the following 2 types of this manual. 1-30 C141-C010 For recommended procedures for error recovery methods by the user. The data...blocks in the user space as if they were error free. A spare sector area (alternate area) for defective sectors is switched on the disk drive. For an outline of defect management techniques, see the explanation in Section 5.2 "INIT's Error Recovery Methods (Recommended)." 1.8 Data Block Addressing 1.8.1 ...
Specifications
Page 50
Command Processing 1.8.2 Logical block addressing The IDD uses logical data block addressing which specifies 2 continuous binary numbers for each drive. In logical data block addressing, specifying of data access on the disk medium. The IDD makes cylinder 0, track 0 sector 0 the top... each zone (refer to allocated sectors as the method of a data block address is a function which is not dependent on the disk drive's physical structure as alternate blocks within the alternate area is performed automatically by the IDD's defect management (sector slip processing and alternate block ...
Command Processing 1.8.2 Logical block addressing The IDD uses logical data block addressing which specifies 2 continuous binary numbers for each drive. In logical data block addressing, specifying of data access on the disk medium. The IDD makes cylinder 0, track 0 sector 0 the top... each zone (refer to allocated sectors as the method of a data block address is a function which is not dependent on the disk drive's physical structure as alternate blocks within the alternate area is performed automatically by the IDD's defect management (sector slip processing and alternate block ...
Specifications
Page 51
...data transfer speed between the ports, the INIT can perform data transfers to efficiently execute data transfer operations between the SCSI bus data transfer rate and the disk drive data transfer rate. Figure 2.1 shows the data buffer image. Only one port allocated for transfers with the IDD ...while being virtually unaware of the SCSI bus (INIT) is higher than the disk drive's data transfer rate, the data buffer can perform data transfer operations with the disk media and the other cache ...
...data transfer speed between the ports, the INIT can perform data transfers to efficiently execute data transfer operations between the SCSI bus data transfer rate and the disk drive data transfer rate. Figure 2.1 shows the data buffer image. Only one port allocated for transfers with the IDD ...while being virtually unaware of the SCSI bus (INIT) is higher than the disk drive's data transfer rate, the data buffer can perform data transfer operations with the disk media and the other cache ...
Specifications
Page 52
...while continuing to read subsequent data blocks to the data buffer. 4) If the data transfer capacity of the INIT (SCSI bus) is lower than the data transfer rate of the disk drive, the empty space in the data buffer disappears from step 3) and the IDD may soon not be able to... of the data buffer in a read operation and a write operation are shown below . 1) When the IDD receives a command, normally, it disconnects from the SCSI bus through disconnect processing and locates the data block specified by the command where it performs reconnection processing with the timing specified in the MODE...
...while continuing to read subsequent data blocks to the data buffer. 4) If the data transfer capacity of the INIT (SCSI bus) is lower than the data transfer rate of the disk drive, the empty space in the data buffer disappears from step 3) and the IDD may soon not be able to... of the data buffer in a read operation and a write operation are shown below . 1) When the IDD receives a command, normally, it disconnects from the SCSI bus through disconnect processing and locates the data block specified by the command where it performs reconnection processing with the timing specified in the MODE...
Specifications
Page 53
... in 1), writing of data to the disk media is performed in parallel. Sector Disk Amount of Data in the Buffer Buffer Full Ratio SCSI Bus Reconnection Data Storage Completion Wait DATA IN Figure 2.2 Example of data buffer operation during data storage due to the volume of the specified...time, the IDD locates the position of the MODE SELECT parameter so the difference in the data transfer rates between the INIT (SCSI bus) and the disk drive is maintained in the data buffer is all filled during read operation. When storing of data overruns, it immediately reconnects and enters...
... in 1), writing of data to the disk media is performed in parallel. Sector Disk Amount of Data in the Buffer Buffer Full Ratio SCSI Bus Reconnection Data Storage Completion Wait DATA IN Figure 2.2 Example of data buffer operation during data storage due to the volume of the specified...time, the IDD locates the position of the MODE SELECT parameter so the difference in the data transfer rates between the INIT (SCSI bus) and the disk drive is maintained in the data buffer is all filled during read operation. When storing of data overruns, it immediately reconnects and enters...
Specifications
Page 54
...buffer operating state during write 2-4 C141-C010 Notes: 1. Sector Disk Amount of Data in the Buffer SCSI Bus DATA OUT COMMAND Disconnection STATUS Reconnection Figure 2.3 Example of data buffer operation during a write operation... SELECT parameter so the difference in the data transfer rates between the INIT (SCSI bus) and the disk drive is maintained in a good balance. If the amount of data processed with the...so the value specified in a command is smaller than the data transfer rate of the disk drive, since the data pre-fetch of data that are to be written to that caused the...
...buffer operating state during write 2-4 C141-C010 Notes: 1. Sector Disk Amount of Data in the Buffer SCSI Bus DATA OUT COMMAND Disconnection STATUS Reconnection Figure 2.3 Example of data buffer operation during a write operation... SELECT parameter so the difference in the data transfer rates between the INIT (SCSI bus) and the disk drive is maintained in a good balance. If the amount of data processed with the...so the value specified in a command is smaller than the data transfer rate of the disk drive, since the data pre-fetch of data that are to be written to that caused the...
Specifications
Page 56
... in this Look-Ahead cache feature by IDD. 2.2 Look-Ahead Cache Feature In order to use the data buffer more effectively and improve the disk drive's effective access speed, the IDD is using multiple commands. 2.2.1 Caching operation When the IDD is requested by multiple commands, mechanical access operations can prohibit the...
... in this Look-Ahead cache feature by IDD. 2.2 Look-Ahead Cache Feature In order to use the data buffer more effectively and improve the disk drive's effective access speed, the IDD is using multiple commands. 2.2.1 Caching operation When the IDD is requested by multiple commands, mechanical access operations can prohibit the...
Specifications
Page 63
...Data Access Commands 3.3 Format Commands 3.4 Maintenance, Diagnostic Commands This chapter describes detailed specifications of the SCSI commands which issues only commands with and how to be used by the application client which issues ...2 1 0 0 X'00' 1 LUN 0 0 0 0 0 2 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 5 0 0 0 0 0 0 0 Link This command checks the status of the disk drive. C141-C010 3-1 This command is reported for this command. If the IDD is in the ready state, it reports a CHECK CONDITION status for this time.
...Data Access Commands 3.3 Format Commands 3.4 Maintenance, Diagnostic Commands This chapter describes detailed specifications of the SCSI commands which issues only commands with and how to be used by the application client which issues ...2 1 0 0 X'00' 1 LUN 0 0 0 0 0 2 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 5 0 0 0 0 0 0 0 Link This command checks the status of the disk drive. C141-C010 3-1 This command is reported for this command. If the IDD is in the ready state, it reports a CHECK CONDITION status for this time.
Specifications
Page 64
... this command is specified in the MODE SELECT parameter. • Applicability to the application client. This command is also executed normally when the disk drive is not in the ready state or even when an illegal logical unit number (LUN) is not cleared. In the case of the... is an error in the specifications other than the LUN field of the CDB. • It is impossible to send INQUIRY data because of the SCSI-2/SCSI-3 mode's INQUIRY data is executed immediately without queuing in a system which issues only commands with no tags or links. Command Specifications 3.1.2 INQUIRY (12) ...
... this command is specified in the MODE SELECT parameter. • Applicability to the application client. This command is also executed normally when the disk drive is not in the ready state or even when an illegal logical unit number (LUN) is not cleared. In the case of the... is an error in the specifications other than the LUN field of the CDB. • It is impossible to send INQUIRY data because of the SCSI-2/SCSI-3 mode's INQUIRY data is executed immediately without queuing in a system which issues only commands with no tags or links. Command Specifications 3.1.2 INQUIRY (12) ...
Specifications
Page 75
... Block Address (MSB) Logical Block Address Logical Block Address Logical Block Address (LSB) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 PMI 0 Link This command transfers information related to the disk drive's capacity and the data block size to the INIT. The format of the final data block which is just before the block where the first...; The data block on the track where the specified block exists, which is shown in the disk drive (user space) are transferred to the INIT. When bit 0 "PMI (partial medium indicator)" of CDB byte 8 is...
... Block Address (MSB) Logical Block Address Logical Block Address Logical Block Address (LSB) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 PMI 0 Link This command transfers information related to the disk drive's capacity and the data block size to the INIT. The format of the final data block which is just before the block where the first...; The data block on the track where the specified block exists, which is shown in the disk drive (user space) are transferred to the INIT. When bit 0 "PMI (partial medium indicator)" of CDB byte 8 is...