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Hitachi Ultrastar 15K73 Reference Manual

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Hitachi Ultrastar 15K73 User Manual
Hitachi Ultrastar 15K73 User Guide
Hitachi Ultrastar 15K73 Online Manual

Text of Hitachi Ultrastar 15K73 User Guide:

  • OEM MANUAL 3 Revision: 1 3. .06 61 / 2 the number of bytes in the Packetized ailures field. The Packetized ailures L Length standardization. If no packetized failure data is provided, the bit shall be set to zero. The initiator shall ignore the P Failures ist L field and shall assume a length of zero. tatus field contains the status of a task that comp

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 108 / 273 Table 5.31 Application Client Page(Page Code = 0FH) (cont ’ d) Application Client Log Parameters 4 • First Application Client Log Parameter • 259 | | 16132 • 64 th Application Client Log Parameters • 16387 Parameter codes 0000h through 003Fh are for general usage application client data. The intended use for this information is to aid in describing the system configuration and system problems, but the exact definition of the data is application client specific. The general usage application client data par

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 219 / 273 5.20 RELEASE:(17 H ) Bit Byte 7 6 5 4 3 2 1 0 0 Operation Code (17 H ) 0 0 0 1 0 1 1 1 1 Logical Unit Number 3rdPty Third Party Device ID Extent 0 2 Reservation Identification 3 Reserved 0 0 0 0 0 0 0 0 4 Reserved 0 0 0 0 0 0 0 0 5 Vendor Unique Reserved Flag Link 0 0 0 0 0 0 The RELEASE command releases a logical unit that is previously reserved by a host computer. No error must be informed if a RELEASE command is issued t

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 186 / 273 Table 5.80 MODE SENSE (10) Header Bit Byte 7 6 5 4 3 2 1 0 0 Sense Data Length (MSB) 1 Sense Data Length (LSB) 2 Medium Type 0 0 0 0 0 0 0 0 3 WP Reserved DPOFUA Reserved 0 0 0 0 0 0 4 Reserved 0 0 0 0 0 0 0 0 5 Reserved 0 0 0 0 0 0 0 0 6 Block Descriptor Length (MSB) 0 0 0 0 0 0 0 0 7 Block Descriptor Length (LSB) 0 0 0 0 1 0 0 0 MODE SENSE (10):(5Ah)

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 193 / 273 Table 5.86 Persistent Reservation Type Code Code Name Description 0 H Reserved Reserved 1 H WRITE EXCLUSIVE Reads Shared : Any application client on any initiator may initiate tasks that request transfers from the storage medium or cache of the logical unit to the initiator. Writes Exclusive : Any task from any initiator other than the initiator holding the persistent reservation that requests a transfer from the initiator to the storage medium or cache

  • OEM MANUAL:K6602924 Revision: 1 / Date: 2003.03.06 Page: 7 / 273 CONTENTS 1 GENERAL DESCRIPTION ..............................................................................................15 1.1 APPLICATION........................................................................................................... 15 1.2 RELATED DOCUMENT...............................

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 3 SCSI BUS Revision: 1 / Date: 2003.03.06 Page: 56 / 273 Table 3.15 TYPE Code Type Description 01 H Last Command It is shown that SPI Command Information Unit follows and it is transmitted to the controller from the host. It is shown that two or more SPI Command Information Units are not transmitted. Set the value more than 000014 H and not more than 000090 H to Data Length field. Set 00b to BIDI Direction field. When set up expect 00b, the controller disregards a setup. Set 0000 H to IUCRC Interval f

  • OEM MANUAL:K6602594 6 SENSE DATA Revision: 1 / Date: 2003.03.06 Page: 256 / 273 The FRU (Field Replaceable Unit Code) code is not used and always set to 00 H . When the SKSV (Sense-Key Specific Valid) bit is set to 0, it indicates that the Sense- Key Specific-field is undetermined. When the SKSV bit is set to 1, the contents of the

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 129 / 273 [ Mode Page 2 H ] Table 5.42 Disconnect - Reconnect Page (Page Code = 2 H ) Bit Byte 7 6 5 4 3 2 1 0 0 Reserved SPF Page Code(02 H ) 0 0 0 0 0 0 1 0 1 Page Length(0E H ) 0 0 0 0 1 1 1 0 2 Bus Full Ratio 3 Buffer Empty Ratio 4 Bus Inactivity Limit (MSB) 5 Bus Inactivity Limit (LSB) 6 Disconnect Time Limit (MSB) 7 Disconnect Time Limit (LSB) 8 Connect Time Limit (MSB) 9 Connect Time Limit (LSB) 10 Maximum Burst Size (MSB) 0 0 0 0

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 253 / 273 5.39 WRITE SAME:(41 H ) Bit Byte 7 6 5 4 3 2 1 0 0 Operation Code (41 H ) 0 1 0 0 0 0 0 1 1 Logical Unit Number Reserved PBdata LBdata RelAdr 0 0 0 0 0 2 Logical Block Address (MSB) 3 Logical Block Address 4 Logical Block Address 5 Logical Block Address (LSB) 6 Reserved 0 0 0 0 0 0 0 0 7 Number of Blocks (MSB) 8 Number of Blocks (LSB) 9 Vendor Unique Reserved Flag Link 0 0 0 0 0 0 The WRITE SAME command requests the controller to write a block of data transferred from the host into multiple blocks

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 234 / 273 Table 5.102 Supported Diagnostic Page (Code = 00 H ) Bit 7 6 5 4 3 2 1 0 Byte 0 Page Code 0 0 0 0 0 0 0 0 1 Reserved 0 0 0 0 0 0 0 0 2 Page Length (MSB) 0 0 0 0 0 0 0 0 3 Page Length (LSB) 0 0 0 0 0 1 0 0 Supported Page List 4 00 H (Supported Diagnostic) 5 40 H (Translate Address) 6 Reserved 0 0 0 0 0 0 0 0 7 Reserved 0 0 0 0 0 0 0 0 For the Send Diagnostic command, the Page Length must be specified to 0. If any value other than 0 is specified, the controller returns the Check Condition status with th

  • OEM MANUAL:K6602924 3 SCSI BUS Revision: 1 / Date: 2003.03.06 Page: 52 / 273 3.5 SPI Information Unit This chapter describes the explanation abort SPI Information Unit. 3.5.1 SPI Command Information Unit By SPI Command Information Unit, CDB, Task Attribute, and Task Management Flags are transmitted to a controller by the host. It is a table about SPI command information unit

  • Hitachi Ultrastar 15K73, OEM MANUAL 3 Revision: 1 3. .06 37 / 2 Initiator Detected Error (05 H ) This message is sent from the host computer to the controller to indicate that a retriable error (e.g., parity error with the SCSI bus) has occurred. Abort(or Abort Task Set) (06 H ) The controller will go to the BUS FREE phase following successful receipt of this message. The controller will clear the active I/O process plus any queued I/O process for the I_T_x nexus. The pending data, status and queued I/O processes for any other I_T_x nexus will not be cleared. Note : If only I_T nexus has been established, no IDENTIFY message is available, the controller will go to the BUS FREE phase. No pending

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 153 / 273 Only values for the current I_T nexus are reported. The protocol identifier of 1h indicates the protocol that this mode page applies to a SPI SCSI device. The controller does not support BSY Value, SEL Value, RST Value, ATN Value, C/D Value, I/O Value, and MSG Value. [ Mode Page 19 H Sub Page 03 H ] Table 5.54 Negotiated Setting Sub Page (Page Code = 19 H , Sub Page Code = 03 H ) Bit Byte 7 6 5 4 3 2 1 0 0 Reserved SPF Page Code(19 H ) 0 1 0 1 1 0 0 1 1 Sub Page Code(03 H ) 0 0 0 0 0 0 1 1 2 Page Length(MSB) 0 0 0 0 0

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 2 PRODUCT SPECIFICATION OUTLINE Revision: 1 / Date: 2003.03.06 Page: 21 / 273 2 PRODUCT SPECIFICATION OUTLINE This chapter describes the logical subjects of Product Specification. Refer to the Product Specification for physical information which are not included herein. 2.1 ADDRESSING The host computer addresses the target logical unit (controller and drive) using the methods described below. (1) SCSI ID The host computer addresses the SCSI controller by setting the SCSI ID bit of the controller on the data bus. SCSI IDs are assigned uniquely to each SCSI device (initiators and targets) connected to the same SCSI bus. (2) Logical unit number The host

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 218 / 273 5.19 RECEIVE DIAGNOSTIC RESULTS:(1C H ) Bit Byte 7 6 5 4 3 2 1 0 0 Operation Code (1C H ) 0 0 0 1 1 1 0 0 1 Logical Unit Number Reserved 0 0 0 0 0 2 Reserved 0 0 0 0 0 0 0 0 3 Allocation Length 4 Allocation Length 5 Vendor Unique Reserved Flag Link 0 0 0 0 0 0 The RECEIVE DIAGNOSTIC RESULTS command requests the controller to return the results of the SEND DIAGNOSTIC command (see 5.29) to the host computer whose SelfTest bit is set to 0. The results of the diagnostics are unpredictable if the SelfTest bit is set to 1. The Allocation Length field specifies the number of bytes that the

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602594 6 SENSE DATA Revision: 1 / Date: 2003.03.06 Page: 254 / 273 6 SENSE DATA The sense data is transferred to the host computer through the REQUEST SENSE command (Refer to 5.23). 6.1 SENSE DATA FORMAT This SCSI controller supports only the extended sense data format. The extended sense data format is shown in Table 6.1. The Error Code 70 H (Current Error) or Error Code 71 H (Deferred Error) are supported by this controller. Table 6.1 Extended Sense Data Format Bit Byte 7 6 5 4 3 2 1 0 0 Valid Error Code 1 Segment Number 0 0 0 0 0 0 0 0 2 FileMark

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 117 / 273 5.5 MODE SELECT:(15 H ) Bit Byte 7 6 5 4 3 2 1 0 0 Operation Code (15 H ) 0 0 0 1 0 1 0 1 1 Logical Unit Number PF Reserved SP 0 0 0 2 Reserved 0 0 0 0 0 0 0 0 3 Reserved 0 0 0 0 0 0 0 0 4 Parameter List Length 5 Vendor Unique Reserved Flag Link 0 0 0 0 0 0 The MODE SELECT command provides a means for the host computer to specify or change medium, logical unit, controller, or peripheral device parameters to the con

  • OEM MANUAL:K6602924 3 SCSI BUS Revision: 1 / Date: 2003.03.06 Page: 34 / 273 Once a reset condition occurs, the controller takes the following actions using a hardware reset option : · Clears all uncompleted commands. · Releases all SCSI device reservations. · Clears the negotiation of synchronous data transfer and goes to the Asynchronous data transfer mode. ·

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 169 / 273 Note : The host computer can obtain the number of logical blocks by adding 1 to the maximum logical block address that is returned with the READ CAPACITY command (see 5.14). The Block Length field specifies the length in bytes of the logical blocks on the medium. Please refer to “Product Specifications” for the information of the eligible logical length values. The page descriptors specify the page data requested by the host computer

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 69 / 273 5 COMMAND DESCRIPTIONS 5.1 FORMAT UNIT:(04 H ) Bit Byte 7 6 5 4 3 2 1 0 0 Operation Code (04 H ) 0 0 0 0 0 1 0 0 1 Logical Unit Number FmtData CmpLst Defect List Format 2 Certification Pattern 3 Interleave (MSB) 4 Interleave (LSB) 5 Vendor Unique Reserved Flag Link 0 0 0 0 0 0 The FORMAT UNIT command formats the medium so that all of the addressable data blocks can be accessed by the host. Any existing data on the medium is lost after the FORMAT UNIT command is initiated by the controller. The controller formats the media in accordance with the current value of MOD

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 5 COMMAND DESCRIPTIONS Revision: 1 / Date: 2003.03.06 Page: 196 / 273 Table 5.87 PERSISTENT RESERVE OUT Service Action Code (cont’d) 05 H PREEMPT AND ABORT Preempts persistent reservations from another initiator and aborts all tasks for all initiators registered with the specified reservation key. Yes 06 H REGISTER AND IGNORE EXISTING KEY Register a reservation key with the controller. Yes 07 H – 1F H Reserved Reserved - The parameter list required to perform the PERSISTENT RESERVE OUT command is defined in Table 5.88. All fields shall be sent on all PERSISTENT RESERVE OUT commands, even if the field is not required for the specified service actio

  • Hitachi Ultrastar 15K73, OEM MANUAL:K6602924 3 SCSI BUS Revision: 1 / Date: 2003.03.06 Page: 58 / 273 3.5.3 SPI Data Information Unit The SPI data information unit (see Table 3.17) contains data. The detection of a BUS FREE phase following a SPI data information unit by an initiator shall be equivalent to the initiator receiving a DISCONNECT message. The detection of a QAS REQUEST message following a SPI data information unit by an initiator shall be equivalent to the initiator receiving a DISCONNECT message. Table 3.17 SPI Data Information Unit Bit Byte 7 6 5 4 3 2

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