Seagate 15K.5 - Cheetah - Hard Drive Support and Manuals
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Popular Seagate 15K.5 Manual Pages
Cheetah 15K.5 Product Overview - Page 1
...Cheetah 15K.5
Best price/performance, lowest cost of ownership disc drive
300, 146 and 73GB • 15K RPM • Ultra320 SCSI 3 Gbit/sec SAS • 4 Gbit/sec FC
Key Features and Benefits • Perpendicular recording is fundamentally superior, delivering
300GB capacity with fewer drives, reducing supporting... nonrecoverable error rate has been improved by a factor of any 3.5-inch drive in ...
Cheetah 15K.5 Product Overview - Page 2
... cost of ownership (TCO). Seagate reserves the right to hard drive capacity. www.seagate.com 1-800-732-4283 (1-800-SEAGATE)
Specifications
Capacity (GB)
300, 146, 73
Seek Time, Read/Write (average, msec)
3.5/4.0
Transfer Rate, Sustained (Mbytes/sec)
Up to 300GB, the Cheetah 15K.5 also delivers 36 percent higher sequential performance. Cheetah 15K.5
Best price/performance, lowest cost of...
Cheetah 15K.5 Data Sheet - Page 1
Data Sheet
Cheetah® 15K.5
Mainstream enterprise hard drive storage
300, 146 and 73 GB • 15K RPM • Ultra320 SCSI, 3-Gb/s Serial Attached SCSI (SAS) and 4-Gb/s FC
Key Advantages • Perpendicular recording is fundamentally superior, enabling 300-GB
capacity with 30 percent higher sustained data rate. • The Seagate® Cheetah® 15K.5 drive is the first drive to break...
Cheetah 15K.5 Data Sheet - Page 2
... drive idle time. Specifications 300 GB1 146.8 GB1 73.4 GB1
Model Number Capacity Formatted 512 Kbytes/Sector (GB) External Transfer Rate (MB/s)
Ultra320 SCSI 4-Gb/s Fibre Channel 3-Gb/s Serial Attached SCSI Performance Spindle Speed (RPM) Average Latency (ms) Seek Time Average Read/Write (ms) Track-to focus on reliability and data protection. Cheetah® 15K.5
Mainstream enterprise hard drive...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF) - Page 3
... data simultaneously. In order to attain specific performance goals with 10K drives, it comes at a considerable cost.
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...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF) - Page 4
... System 1560SFHS
Adaptec 3405 PCI-e 4-port Unified Serial RAID Controller
Seagate Cheetah* 15,000 RPM 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 rack-optimized server solutions deliver a large memory footprint...
Cheetah 15K.5 FC Product Manual - Page 9
Cheetah 15K.5 FC Product Manual, Rev.
Cheetah 15K.5 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this product manual, the reference to Cheetah 15K.5 FC models is referred to as "the drive" unless references to individuals models are necessary. The Fibre Channel Interface Manual (part number 100293070) describes ...
Cheetah 15K.5 FC Product Manual - Page 16
... copper FC drivers and receivers • Downloadable firmware using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set (queue) • Supports up to 32 initiators • Drive selection ID and configuration options are set on the FC-AL backpanel or through interface com- mands. F 3.1
Standard features
Cheetah 15K.5 FC drives have...
Cheetah 15K.5 FC Product Manual - Page 23
... use correction, although ECC on page 72 0.62% None required
1. Cheetah 15K.5 FC Product Manual, Rev. See Section 9.6.4, "FC Differential input." Less than 1 sector in paragraph 6.2, "DC
power requirements."
• Errors caused by the drive, and do not require user intervention. Error rate specified with automatic retries and data correction with ECC enabled and all flaws...
Cheetah 15K.5 FC Product Manual - Page 26
... the host an 01-5Dxx sense code.
The drive temperature is reported in the Informational Exceptions Control mode page (1Ch). You can
18
Cheetah 15K.5 FC Product Manual, Rev. This feature is controlled by the Method of errors for each time the error rate is unacceptable and decremented (not to the drive specification.
The second trip point is controlled...
Cheetah 15K.5 FC Product Manual - Page 49
... the Fibre Channel Interface Manual. The use the drive's default value of the time spent in the Fibre Channel Interface Manual. Note: A recovery time limit of the BMS Log Page, it restarts on the media. Unreadable and recovered error sites will be scanned for defects prior to change. F
41 Cheetah 15K.5 FC Product Manual, Rev. Table 5: Read...
Cheetah 15K.5 FC Product Manual - Page 56
... ACA Target reset Clear task set Abort task set
Supported No Yes Yes Yes Yes
9.1.3
Fibre Channel task management responses
Table 8 lists the FC SCSI FCP response codes returned for task management functions supported. Table 8: FC SCSI FCP response codes
Function name Function complete Function not supported Function reject
Response code 00 04 05
48
Cheetah 15K.5 FC Product Manual, Rev.
Cheetah 15K.5 FC Product Manual - Page 84
... or end users of drive products should contact their place of telephone numbers to technical support, presales and warranty service in Europe, the Middle East and Africa, go to the "Contact Us" page on www.seagate.com.
76
Cheetah 15K.5 FC Product Manual, Rev. Contact your serial number and model or part number available.
Asia/Pacific Support Services
For an extensive...
Cheetah 15K.5 FC Product Manual - Page 87
... status 63
Intermix 49, 52
internal data rate 11 internal defects/errors 39 internal drive characteristics 11 IRAW 42
J
J1 connector 43 Jumper settings page command 54 jumpers 43
L
latency
average rotational 11, 12
LBdata 56 LED driver signals 72 Link Service Reject (LS_RJT) 47 link services supported 47 Lock-unlock-cache command 56 Log select command 56 Log...
Cheetah 15K.5 FC Product Manual - Page 89
... 21 Rezero unit command 54 Rigid disc drive geometry page
command 54 rotation speed 11 running disparity 16
S
safety 3 SCA part numbers 65 SCSI interface
commands supported 54 Search data
equal command 55 high ... page command 55
Sequential delivery 49, 52
Service Options 52 Service options 49 Set limits command 56 shielding 3 shipping 21 shipping container 32
Cheetah 15K.5 FC Product Manual, Rev.
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