Seagate ST373455LC Support Question
Seagate ST373455LC Support Question
Find answers below for this question about Seagate ST373455LC - Cheetah 73.4 GB Hard Drive.Need a Seagate ST373455LC manual? We have 8 online manuals for this item!
Question posted by amitwargantiwar on November 4th, 2015
Can I Use St373454lc Instead Of St373453lc In Dell Poweredge 2800. But The Syste
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Current Answers
Answer #1: Posted by TechSupport101 on November 4th, 2015 4:04 AM
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Related Seagate ST373455LC Manual Pages
SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF) - Page 2
...Sun and Dell, and increasingly from Seagate, the number-one enterprise drive manufacturer in...end of SAS:
• SAS infrastructure supports both SAS and SATA drives on drives from channel-oriented companies like : LSI, Adaptec, Intel, AIC, ...
Gartner predicts 2.5-inch SAS drives will be the industry standard by major hard drive manufacturers. HP, IBM, Dell and Sun have expanded their...
SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF) - Page 3
...drives • More drives in GBs/watt at idle. Unbeatable performance - 135% increase over SATA
• Full duplex I/O, 7200 RPM • Top performer in sequential read/writes • Improved rotational vibration for use in SAS drives for 24x7 operations, 1.2M hours MTBF
• Hot-swappable drives... arrays
Seagate Cheetah Drive
The Seagate Cheetah 15K.6 and Cheetah NS drives set a ...
SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF) - Page 16
Cheetah and Savvio are either trademarks or registered trademarks of Seagate Technology LLC or one trillion bytes. Your computer's operating system may use a different standard of their respective owners. Seagate Technology LLC 920 Disc Drive... listed capacity is used for formatting and other countries. Seagate reserves the right to hard drive capacity, one gigabyte, or GB, equals one billion...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF) - Page 1
...drive failures, the number of drives they would instead be buying 300GB 10K drives (see Figure 1).
350
Capacity
300
300
of disc drives and other system component offerings will actually purchase are not buying drives.../capacity (price per GB).
Were cost/capacity truly the dominant purchase criterion used by looking at the current trend in drive purchase decisions. In this...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF) - Page 3
... the benefits (greater performance and capacity) of the drive. Drive Comparison
10K 146 GB
15K 146 GB
Number of Drives
16
11
Capacity (GB)
2336
1606
Performance (IOPS)
830
840
Response Time (ms)
19.3
19.1
Results With 15K Drives
Same Performance 31% Fewer Drives
10K 73 GB
16
1168
830
15K 146 GB
11
1606
840
19.3
Same Performance
37% More...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF) - Page 5
... three field-proven generations of common applications, from 10K-RPM to 15KRPM disc drives enables both servers and external storage systems to deliver 30% more performance, while needing fewer 15KRPM drives to use 15K drives. (see Figure 8)
Storage Subsystem
Disc Drive
IBM Total Storage® FAStT 600 with the additional data stored on Overall Reliability...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF) - Page 6
...Of course, the faster the disc is an essential factor in
determining overall drive performance.
APPENDIX B
A drive's access time is spinning, the shorter the latency time. The time ...time required for a 10K drive). Appendices: The Fundamentals of Disc Drive Performance
APPENDIX A
There is a single actuator (shown in Figure A1) in each disc used in the drive.
In other cases, where ...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF) - Page 3
...Higher IOPS/U 15K drives achieve their online application needs with cost/GB roughly four times higher than nearlineready SATA drives.
3 Designed for defects. they might deploy lower-capacity drives to fewer potential ... and 24x7, always-on hours, and thus has no relevance when considering the use of these departments would be purchasing more actuators to deploy a SAS infrastructure and ...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF) - Page 1
...performance RAID controllers from Adaptec and 15K-RPM drives from Seagate combine seamlessly in -class components from Adaptec and 15K-RPM Seagate Cheetah* hard drives, up to meet the processing, I ... grow beyond physical development environments and achieve significant efficiency gains by consolidating using powerful next-generation servers. The final delivery was a platform exceeding developer...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF) - Page 2
...responsiveness.
• Hard Drive. Once selected, this Intel® Server System's support for an exponential increase in various separate environments simultaneously without slowdown. Using the Intel®...Systems benefited from platforms featuring single-core Intel® Xeon® processors to 64 GB of complimentary components.
Upgrading to quad-core was a need for a physical server...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF) - Page 3
... a dozen units implemented for Tier 1, mission-critical server and storage solutions, high-capacity Cheetah hard drives minimized any potential downtime while maximizing responsiveness. Exceedingly responsive I /O handling was capable of the different OS being used Seagate Cheetah hard drives." Combined with Intel's proven multi-core processor technology. enjoyed with the Adaptec RAID...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF) - Page 4
... Cheetah* Hard Drives: www.seagate.com/www/products/servers/cheetah ...Hard Drives
Supported Processors: Quad-Core Intel® Xeon® 5400 sequence Dual-Core Intel® Xeon® 5200 sequence
Supported Memory:
Sixteen fully buffered DIMM (FB-DIMM) sockets enabling up to 64 GB of registered ECC DDR2 667 MHz memory (32 GB used in solution)
Additional Features:
Plug and play, IDE drive...
Cheetah 15K.5 SCSI Product Manual - Page 5
... I/O connector 59 LC model drive physical interface (80-pin J1 SCSI I/O connector 60 SCSI daisy-chain interface cabling for LW drives 63 Nonshielded 68-pin SCSI device connector used on LW drives 64 Nonshielded 80-pin SCSI SCA-2 connector used on LC drives 65 Typical SE-LVD alternative transmitter receiver circuits 71
Cheetah 15K.5 SCSI Product Manual...
Cheetah 15K.5 SCSI Product Manual - Page 9
....5 SCSI family complies with the shields grounded to the enclosure and to use. In particular, the drive must be required if the enclosure does not provide adequate shielding.
The Cheetah 15K.5 SCSI disc drive is a UL recognized component per UL1950, CSA certified to CSA C22.2 No. 950-95, and VDE or TUV certified to...
Cheetah 15K.5 SCSI Product Manual - Page 10
... in a representative system for the disc drives documented in such parts or materials.
4
Cheetah 15K.5 SCSI Product Manual, Rev.
This drive has been tested and complies with this model...for test platforms. The system configurations include: • Typical current use microprocessor • 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • ...
Cheetah 15K.5 SCSI Product Manual - Page 13
...contamination-free HDA environment. The drive contains no replaceable parts.
Cheetah 15K.5 SCSI Product Manual, Rev.
Cheetah 15K.5 SCSI drives use a dedicated landing zone at the...will occur only if your warranty. differentiating features
Model number
ST3300655LW ST3146855LW ST373455LW
ST3300655LC ST3146855LC ST373455LC
Number of active heads
8 4 2
8 4 2
I/O circuit type [1] Single-ended ...
Cheetah 15K.5 SCSI Product Manual - Page 22
....
5.2
Reliability and service
You can enhance the reliability of Cheetah 15K.5 SCSI disc drives by ensuring that the drive receives adequate cooling. If the error recovery process fails,
a seek positioning error (Error code = 15h or 02h) will be used to the addressed track. Recoverable seek errors are based on the following assumptions for Enterprise...
Cheetah 15K.5 SCSI Product Manual - Page 23
...removed. All I /O processes for insuring that a device being changed
Seagate Cheetah 15K.5 SCSI disc drives support all devices on the bus shall have receivers that conform to perform the...occurs. Failure to the SPI-4 standard. Use of the Stop Spindle command or partial withdrawal of the drive, enough to be controlled to hot plug. S.M.A.R.T. Note. Cheetah 15K.5 SCSI Product Manual, Rev. ...
Cheetah 15K.5 SCSI Product Manual - Page 58
... of drive. the year the drive's firmware code was built.
9.3.1
Inquiry Vital Product data
Instead of ... 34 35 35 4C 57 20
ST373455LC
33 37 33 34 35 35 ...SCSI-2/SCSI-3 format. 12 means the drive uses the hierarchical addressing mode to assign LUNs... host bus adapters. Table 9: Cheetah 15K.5 SCSI family drive Standard Inquiry data
Bytes Data (HEX...-143 72 69 67 68 74 73 20 72 65 73 65 72 76 65 64 20...
Cheetah 15K.5 SCSI Product Manual - Page 64
....0
Table 15 lists the synchronous data transfer periods supported by the drive in the Parallel SCSI Interface Manual.
58
Cheetah 15K.5 SCSI Product Manual, Rev.
DT DATA phase is only allowed when using the LVD interface.
9.5.2
REQ/ACK offset
Cheetah 15K.5 SCSI family drives support REQ/ACK offset values from 7 to 63 (3Fh).
Table 14...
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