Seagate ST32430N Product Manual
Seagate ST32430N - Hawk 2.1 GB Hard Drive Manual
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Seagate ST32430N manual content summary:
- Seagate ST32430N | Product Manual - Page 1
HAWK 2LP Family: ST32430N/ND ST31230N/ND ...Product Manual, Volume 1 - Seagate ST32430N | Product Manual - Page 2
- Seagate ST32430N | Product Manual - Page 3
HAWK 2LP Family: ST32430N/ND ST31230N/ND ...Product Manual, Volume 1 - Seagate ST32430N | Product Manual - Page 4
, SeaFAXTM, SeaFoneTM, SeaTDDTM and SeaBOARDTM are trademarks of Seagate Technology, Inc. Other product names are registered trademarks or trademarks of their own. Seagate reserves the right to change, without notice, product offerings or specifications. No part of this publication may be reproduced - Seagate ST32430N | Product Manual - Page 5
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. C v Revision Status Summary Sheet Revision 41 C 11/29/94 D. Ashby v, 24 and 59 Gordon Douglas Notice: Product Manual 77767471 is Volume 1 of a two Volume document with the SCSI interface information in the Volume 2 - Seagate ST32430N | Product Manual - Page 6
vi Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. Internal drive characteristics (transparent to user 8 5.2 SCSI Drive Seek Service life ...16 6.2.4 Service philosophy 17 6.2.5 Installation ...17 6.2.6 Service tools ...17 6.2.7 Product warranty 17 7.0 Physical/electrical specifications - Seagate ST32430N | Product Manual - Page 7
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. Mechanical specifications 25 7.6.1 Drive orientation 26 7.6.2 Cooling...26 7.6.3 Drive mounting and miscellaneous Features supported 41 11.5 Synchronous data transfer 42 11.5.1 Synchronous data transfer periods supported 42 11.5.2 REQ - Seagate ST32430N | Product Manual - Page 8
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 12.0 Options ...55 12.1 Front panel...55 12.2 Single unit shipping pack 55 12.3 Installation manual ...55 13.0 Accessories ...56 13.1 Front panel kit ...56 13.2 Additional Installation Guide copies 56 14.0 Seagate support services - Seagate ST32430N | Product Manual - Page 9
of ST32430N/ND and ST31230N/ND products. From this point on in this Product Manual the reference to Hawk 2LP family models is referred to as "the drive" (unless reference to individual models are necessary). The drive printed circuit board is referred to as a PCB. SEAGATE Figure 1-1. Hawk 2LP - Seagate ST32430N | Product Manual - Page 10
. In particular, the drive must be securely mounted in order to guarantee the specified performance characteristics. 2.1 Standards The Hawk 2LP Family complies with Seagate standards as noted in the appropriate sections of this Manual and the Seagate SCSI Interface Manual, P/N 77738479 (Vol - Seagate ST32430N | Product Manual - Page 11
characteristics of the Hawk 2LP Family of drives, and the SCSI Interface Product Manual P/N 77738479 (Vol. 2, Version 2) which describes the general interface characteristics of this and other families of Seagate 3.5-inch drives. The drive interface supports multiple initiators, disconnect - Seagate ST32430N | Product Manual - Page 12
4 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A Figure 3.0-1. Hawk 2LP family drive - Seagate ST32430N | Product Manual - Page 13
Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 5 4.0 Features The Hawk terminators on "N" models, enabled by installation of a jumper plug. • 512 K byte data buffer 4.1 to 64 commands • Background processing of queue • Supports start and stop commands • Low audible noise for office - Seagate ST32430N | Product Manual - Page 14
: ST32430N/ND ST31230N/ND Formatted Data Block Size 512 Byte/Sector 2.14 GB* 1.06 GB* Unformatted 2.59 GB 1.28 GB * Sparing equivalent to one spare sector per head (all spare sectors are on one track), two spare cylinders/ unit. Installation Guide P/N 77767473 is shipped with each drive unless - Seagate ST32430N | Product Manual - Page 15
has been applied, recycle the drive power to make the new settings effective. • Installation instructions are provided by host system documentation or with any additionally purchased drive installation software. If necessary see section 14.0 for Seagate support services telephone numbers. • The - Seagate ST32430N | Product Manual - Page 16
8 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 5.0 Performance characteristics 5.1 Internal drive characteristics (transparent to user) ST32430N/ND ST31230N/ND Drive Capacity 2.59 1.28 GByte (UNF)* Read/Write Heads 9 5 Bytes/Track 72000 64242 Bytes (Avg)* Bytes/ - Seagate ST32430N | Product Manual - Page 17
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 9 5.2.2 Format drive command execution time (minutes) [1]* Maximum (with verify) Maximum (no verify) ST32430N/ND 45 31 ST31230N/ND 25 15 5.2.3 Read data command execution time [4] (512 byte sector size, without disconnect and - Seagate ST32430N | Product Manual - Page 18
Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 5.3 Generalized performance characteristics Minimum Sector Interleave (All Hawk 2LP models) 1 to 1 Data transfer rate (< 1 sector) - 512 Byte Sector, Data Buffer To/From Disc Media: ST32430N specifications of section 5.3 apply to all Hawk - Seagate ST32430N | Product Manual - Page 19
Manual - Hawk drive receives a SCSI command, the drive queues the command until the compensation for the specific head being compensated completes. When compensation completes for the specific head being compensated, the drive [9] Assumes system ability to support 5.2 Mb/s and no cable loss. - Seagate ST32430N | Product Manual - Page 20
12 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. B 5.4 Start/stop time After DC power has been applied, the drive becomes cache. The drive transfers the remaining requested LB's from the cache to the host in accordance with the disconnect/reconnect specification mentioned above. - Seagate ST32430N | Product Manual - Page 21
only as a by-product of selecting the segment number specification. The size in Kbytes of each segment is reported by the Mode Sense 1) is set to one, the drive responds as it does for any attempt to change unchangeable parameters (see SCSI I/O Product Manual*). The drive supports operation of any - Seagate ST32430N | Product Manual - Page 22
14 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 5.6 Caching write data Write caching is a write operation by the drive that makes use of a drive buffer storage area where the data to be written to the medium is stored in one or more segments while the drive performs the write - Seagate ST32430N | Product Manual - Page 23
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 15 6.0 Reliability specifications The following reliability specifications assume correct host/drive operational interface, including all interface timings, power supply voltages, and environmental requirements. Seek Errors Read - Seagate ST32430N | Product Manual - Page 24
Product Manual - Hawk 2LP Family drive ambient temperature of 95°F (35°C) or less as measured per this Product Manual, paragraph 7.4.1. Short term excursions up to the specification -up hours per disc drive times the total number of disc drives in service. Each disc drive shall have accumulated at - Seagate ST32430N | Product Manual - Page 25
Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 17 6.2.4 Service philosophy Special equipment is required to repair the drive HDA. In order to achieve the above service life, repairs must be performed only at a properly equipped and staffed service and repair facility. Troubleshooting - Seagate ST32430N | Product Manual - Page 26
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 7.0 Physical/electrical specifications 7.1 AC power requirements: None 7.2 DC power requirements The voltage and current requirements for a single drive are shown in the following table. Values indicated apply at the drive power - Seagate ST32430N | Product Manual - Page 27
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 19 7.2.2 Power sequencing The drive does not require power sequencing. The drive protects against inadvertent writing during power up and down. Daisy-chain operation requires that power be maintained on the terminated drive to ensure - Seagate ST32430N | Product Manual - Page 28
20 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 7.3 Heat/power dissipation For drives with single ended interface circuits, maximum gradient of 45°F (25°C) per hour. This specification assumes that the drive is packaged in the shipping container designed by Seagate for use with - Seagate ST32430N | Product Manual - Page 29
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 21 HDA SEAGATE Model ST32430N/ST31230N Single Ended I/O PCB 7.4.1-1. 7.4.2 Relative humidity The values below assume that no condensation on the drive occurs. a. Operating 8% to 80% relative humidity with a maximum gradient of - Seagate ST32430N | Product Manual - Page 30
22 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A drive pack of gross weight 20 pounds (8.95 kg) or less by Seagate for general freight shipment shall withstand drop test from heights listed below against a concrete floor or equivalent. For additional details refer to specifications - Seagate ST32430N | Product Manual - Page 31
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 23 SEAGATE SEAGATE B B1 A A1 E D C D1 C1 Z Y X Figure 7.4.4-1. Recommended mounting B1 A D1 C1 E1 A1 B X Z Y E1 E D C - Seagate ST32430N | Product Manual - Page 32
24 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. C 7.4.4.2 Vibration a. Operating The drive as installed for normal operation, shall comply with the complete specified performance while subjected to continuous vibration not exceeding 5-22 Hz @ 0.020 inches (0.51 mm) - Seagate ST32430N | Product Manual - Page 33
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 25 7.6 Mechanical specifications The following mm). B J [2] Mounting holes four on bottom, 6-32 UNC. Max screw length into bottom of drive 0.20 in. (5.08 mm). Screw tightening torque 6.0 in-lb (.675 NM) max with minimum thread - Seagate ST32430N | Product Manual - Page 34
26 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 7.6.1 Drive orientation The balanced rotary arm actuator design of the drive allows it to be mounted in any orientation. All drive performance characterization, however, has been done with the drive in horizontal (discs level) and - Seagate ST32430N | Product Manual - Page 35
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 27 8.0 Media characteristics 8.1 Media description The media used on the drive has a diameter of approximately 3.7 inches (95 mm). The aluminum substrate is coated with a thin film magnetic material, overcoated with a proprietary - Seagate ST32430N | Product Manual - Page 36
Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 9.0 Defect and error management The drive, as delivered, complies with this specification the SCSI commands supported by the drive are described in SCSI Product Interface Manual*. Also, more information on the drive Error Recovery philosophy - Seagate ST32430N | Product Manual - Page 37
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 29 10.0 Option/configuration headers 10.1 Drive ID/option select header Figure 10.1-1 shows a bottom view of the drive (PCB toward viewer) for the purpose of showing the drive ID select and configuration option select jumper - Seagate ST32430N | Product Manual - Page 38
may be needed to power external terminators (see system documentation). The "ND" drive has differential I/O circuits which have no terminator circuits on the drive. On On Drive supplies terminator power to itself (internal connection) and to I/O pin 26 of SCSI bus. This is a legal jumper setting. - Seagate ST32430N | Product Manual - Page 39
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 31 continued from previous page TP Position A (Applies to "N" models only) On This horizontally positioned jumper across the twoTP positions nearest PCB edge, connects terminator power from SCSI bus I/O pin 26 to the drive's - Seagate ST32430N | Product Manual - Page 40
/implementation is described in the Seagate SCSI Interface Product Manual, P/N 77738479. This section has tables that give the Hawk 2LP Family drives version of the SCSI implementation described in the 77738479 document. 11.2 SCSI interface messages supported Table 11.2-1 following lists the - Seagate ST32430N | Product Manual - Page 41
be changed back and forth between SCSI-1 and SCSI-2/ SCSI-3 modes using the Change Definition Command. OEM standard drives are shipped set to operate in SCSI-2/SCSI-3 mode. Table 11.3-1. Commands supported by Hawk 2LP family drives Com'd Code 00h 01h 03h 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h 18h 1Ah - Seagate ST32430N | Product Manual - Page 42
34 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A continued from previous page Com'd' Code page Supported diagnostics pages Translate page Read capacity Read extended Write extended Seek extended Write and verify Verify Search data high Search data equal Search data low Set limits - Seagate ST32430N | Product Manual - Page 43
drive. Shown here are hex values for Model ST32430N. setting the Inquiry command EVPD bit to one. The SCSI, Version 2 Interface Product Manual P/N 77738479, section 5.1.1.3.1 lists the Vital Product Data pages supported and describes their formats. A separate Inquiry command must be sent to the drive - Seagate ST32430N | Product Manual - Page 44
Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 11.3.2 Mode Sense data The Mode Sense command provides a means for the drive to report its operating parameters to the initiator. The drive maintains four sets Default values after a power on reset, hard reset, or Bus Device Reset message. - Seagate ST32430N | Product Manual - Page 45
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. B 37 The following tables list the values of the data bytes returned by the drive in response to the Mode Sense command pages for SCSI-1 and SCSI-2/SCSI-3 implementation (see SCSI Interface Product Manual, P/N 77738479). Definitions: - Seagate ST32430N | Product Manual - Page 46
38 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. B Table 11.3.2-1b. Mode sense data, ST31230N/ND default values (SCSI-1 implementation) Bytes 00 01 02 03 04 05 06 - Seagate ST32430N | Product Manual - Page 47
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. B 39 Table 11.3.2-2a. Mode sense data, ST32430N/ND default values (SCSI-2/3 implementation) Bytes 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 - Seagate ST32430N | Product Manual - Page 48
40 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. B Table 11.3.2-2b. Mode sense data, ST31230N/ND default values (SCSI-2/3 implementation) Bytes 00 01 02 03 04 05 06 - Seagate ST32430N | Product Manual - Page 49
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. B 41 11.4 SCSI bus conditions and miscellaneous features supported Asynchronous SCSI bus conditions supported by the drive are listed in Table 11.4-1. These conditions cause the SCSI device to perform certain actions and can alter the - Seagate ST32430N | Product Manual - Page 50
42 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 11.5 Synchronous data transfer 11.5.1 Synchronous data transfer periods supported Table 11.5-1 and 11.5-2 list Synchronous Data transfer periods supported by the drive. The data transfer period to be used by the drive and the - Seagate ST32430N | Product Manual - Page 51
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 43 Pin Power 1 +12V 2 +12V ret 3 + 5V ret 4 + 5V J1 4 321 Pin 1 DC Power Connector Pin 1 J1 J2 SCSI I/O Connector J5 J6 Figure 11.6-1. Physical interface - Seagate ST32430N | Product Manual - Page 52
44 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 11.6.1 DC cable and connector The drive receives DC power through a 4 not be terminated (see Figure 11.6.3-2). Remove the terminator enable jumper TE on J2 select header ("N" models), or the external terminators ("ND" - Seagate ST32430N | Product Manual - Page 53
Product Manual - Hawk 2LP Family With Strain Relief, With Center Key *See Figure 11.6.3-2. The drive device connector is a nonshielded 50 conductor connector consisting of two connector is keyed (see Figure 11.6.3-1). 11.6.3.2 Jumper plug part number for J2 Option select header connector J2 on - Seagate ST32430N | Product Manual - Page 54
46 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A .370 ± .010 (9.398) .42 Ref. (10.67) CL .100 (2.54) .16 (4.06) .051 (1.30) .037 Ref. Typ. (.94) Pin 1 .025 - Seagate ST32430N | Product Manual - Page 55
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 47 SCSI Device Host Adapter/Initiator * * * T * 1 thru 8 SCSI Devices * * Disc Drive or Other SCSI Device * * Disc Drive or Other SCSI Device * T Disc Drive or Other SCSI Device VIEW B - T indicates termination required Total - Seagate ST32430N | Product Manual - Page 56
48 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A Table 11.6.3-1b. Differential cable pin assignments (Nonshielded connector) (ND models) +Signal Name* SHIELD GND +DB(0) +DB(1) +DB(2) +DB(3) +DB(4) + - Seagate ST32430N | Product Manual - Page 57
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 49 11.6.4 Electrical description Model "N" drives use single ended active terminator circuits. Non-removable LSI terminators, enabled in the drive (model "N" only) with jumper plug TE when it is first of last in the daisy-chain - Seagate ST32430N | Product Manual - Page 58
50 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 11.6.4.2 Differential drivers/receivers Differential drivers and receivers are used by the "ND" models. Typical circuits are shown in Figure 11.6.4-2. The drive has no provisions for terminator circuits on differential I/O drives. - Seagate ST32430N | Product Manual - Page 59
Product Manual - Hawk 2LP Family SCSI-2 (Volume a Seagate disc drive, terminators and a place to plug them in must be provided external to the drive by "ND" models) for powering external terminators if the drive option select header jumper TP (Figure 10.1-1) is installed in rightmost position "TP - Seagate ST32430N | Product Manual - Page 60
Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 11.6.4.3 Terminator requirements Internal disc drive I/O termination (provided only in single ended I/O model drives termination that can be disabled by removal of the enable jumper TE (see Figure 10.1-1). Note. ACTIVE TERMINATORS ARE HIGHLY - Seagate ST32430N | Product Manual - Page 61
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 53 11.7 Disc drive SCSI timing Table 11.7-1. Disc drive SCSI timing Description Target Select Time (no Arbitration) Target Select Time (with Arbitration) Target Select to Command Target Select to MSG Out Identify MSG to - Seagate ST32430N | Product Manual - Page 62
SCSI2 Interface Product Manual (P/N 77738479) for a description of synchronous data transfer operation. General timing diagrams for SCSI interface operation are shown in the SCSI-2 Interface Product Manual P/N 77738479, Section 4.5. The specific timing values that apply to this drive are listed in - Seagate ST32430N | Product Manual - Page 63
Guide provides basic information on the care and handling of Winchester disc peripherals in general. Some information needed when installing the drive is included to assist individuals not familiar with the product. It also includes basic information to assist in obtaining service for the drive - Seagate ST32430N | Product Manual - Page 64
56 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 13.0 Accessories All accessories are designed for implementation by the customer. 13.1 Front panel kit Same as 12.1 but includes all mounting hardware to support field installation. 13.2 Additional Installation Guide copies - Seagate ST32430N | Product Manual - Page 65
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A 57 14.0 Technical support services Seagate Technology provides technical support literature and diagnostic utilities to Authorized Distributors. Please contact your dealer for technical support and installation troubleshooting. - Seagate ST32430N | Product Manual - Page 66
58 Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A Seagate Peripheral Family Listed below are some of the SEAGATE Peripheral family members. For specific information on each member, refer to the appropriate documents. Model Name Model Number Product Manual Interface - Seagate ST32430N | Product Manual - Page 67
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. C 59 continued from previous page Model Name Model Number Product Manual Interface Unformatted Capacity (MB) ST1480 ST1400N 77765458(I) SCSI-2 383 Family ST1401N 77765458(I) SCSI-2 390 ST1480N 77765458(I) SCSI-2 492 - Seagate ST32430N | Product Manual - Page 68
- Seagate ST32430N | Product Manual - Page 69
- Seagate ST32430N | Product Manual - Page 70
Seagate Technology, Inc. 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 77767471, Revision C (12/94) Printed in USA
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ST31230N/ND
ST32430N/ND