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Question posted by ovg1953 on August 18th, 2010

Can St3146855lc Replace Maxtor Atlas 15k Ii On Raid-5

Hello:Can a Cheetah ST3146855LC replace maxtor atlas 15k II (3.5 series) on RAID-5 stripe?TIA

Current Answers

Answer #1: Posted by uhoh3300 on March 26th, 2012 1:41 PM
This answer was accepted by the poster of the original question.
uhoh3300

Member since:
March 2nd, 2012

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YES!!!!!!!!

just remove the old drive and format into the array!

 

 

havee a nice day

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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...10K drives; first drive to break 100-Mbyte sustained transfer rate barrier • Reduces RAID ...
Cheetah 15K.5 Product Overview - Page 2

...GB) 300, 146, 73 Seek Time, Read/Write (average, msec) 3.5/4.0 Transfer Rate, Sustained (Mbytes/sec) Up to change, without notice, product offerings or specifications. Enabling New Opportunities • Cheetah 15K.5 drives...to hard drive capacity. Cheetah 15K.5 Best price/performance, lowest cost of ownership disc drive Product Description The new Cheetah 15K.5 enterprise disc drive ...
Cheetah 15K.5 Data Sheet - Page 1

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... are reliable-maximizing system availability while minimizing drive failures, the number of RAID rebuilds and RAID rebuild time. Were cost/capacity truly the dominant...15K (highest initial acquisition price/GB) or 300GB 10K (lowest price per GB), the majority of drives they would instead be buying 300GB 10K drives (see Figure 1). 350 Capacity 300 300 of 10K 250 Offered 200 Gbytes 150 146...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF) - Page 3

... GB 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 ... 31% fewer drives purchased. Even with 37% more 10K drives In servers that allow for example, RAID 5) that , for the average price of a configured server, 15K drives may become accustomed...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF) - Page 4

... 300 GB 15K 146 GB Short-Stroked to (GB) 140 GB Full-stroked # of Drives 15 14 Capacity Performance Response (GB) (IOPS) Time (ms) 2100 930 17.1 2044 965 16.7 Results With 15K Drives Same Performance Same Capacity 7% Fewer Drives 10K 146 GB 110 GB 14 1540 805 19.9 Same Performance Same Capacity 15K 146 GB Full-stroked 11 1606 840 19.2 21% Fewer Drives 10K 146 GB 110 GB 18...
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Cheetah 15K.5 SCSI Product Manual - Page 4

...Electromagnetic susceptibility 34 6.5 Mechanical specifications 34 7.0 Defect and error management 37 7.1 Drive internal defects 37 7.2 Drive error recovery procedures 37 7.3 SCSI systems errors 39 7.4 Background Media Scan ... power 73 9.10 Disc drive SCSI timing 74 9.11 Drive activity LED 76 10.0 Seagate Technology support services 77 ii Cheetah 15K.5 SCSI Product Manual, Rev.
Cheetah 15K.5 SCSI Product Manual - Page 5

... 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, Rev. IOPS (LVD 27 ST3146855LC DC current and power vs. IOPS (LVD 29 Locations of Figures Figure 1. Figure 3. Figure 6. Typical ST3300655LW drive +5 V LVD current profile 26 ST3300655LC DC current and power...
Cheetah 15K.5 SCSI Product Manual - Page 13

... number vs. 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 (SE) and low voltage differential (LVD) Single-ended (SE) and low voltage differential (LVD) Number of I /O circuit type. Cheetah 15K.5 SCSI drives use a dedicated landing zone at the innermost radius of...
Cheetah 15K.5 SCSI Product Manual - Page 17

... one billion bytes when referring to all models of the Cheetah 15K.5 SCSI family unless otherwise specified. Accessible capacity may vary depending on operating environment and formatting. ** Rounded off value. 4.2 SCSI performance characteristics (visible to user) The values given in Section 4.2.1 apply to hard drive capacity. Refer to the Parallel SCSI Interface Manual for...
Cheetah 15K.5 SCSI Product Manual - Page 18

... system ability to support the rates listed and no cable loss. 12 Cheetah 15K.5 SCSI Product Manual, Rev. Access to data = access time + ...latency time. 4.2.2 Format command execution time (minutes) [1] Maximum (with verify) Maximum (no verify) ST3300655LW ST3300655LC 120 60 ST3146855LW ST3146855LC... drives. 2. H
Cheetah 15K.5 SCSI Product Manual - Page 27

...of the self-test results log parameter section of Purchase for transporting the repair or replacement item to appear in the Self-test Results Log page. The Self-Test Results ...initialized as possible within 120 seconds. Cheetah 15K.5 SCSI Product Manual, Rev. H 21 The anticipated length of the extended test option is to empirically test critical drive components. If there are several ...
Cheetah 15K.5 SCSI Product Manual - Page 30

...drive heads are powered on simultaneously, the peak 24 Cheetah 15K.5 SCSI Product Manual, Rev. Where multiple units are relocated every 60 seconds to a random location within the band from a common supply, careful consideration for individual drive power requirements should be maintained after the drive...to maximum track. Table 4: ST3146855LC DC power requirements Voltage Regulation ...
Cheetah 15K.5 SCSI Product Manual - Page 34

... 4.00 2.00 0.00 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0 I /O rate curve (see Figure 4). H IOPS (LVD) Power (watts) 5Vo lt A 12 Volt A Watts 28 Cheetah 15K.5 SCSI Product Manual, Rev. To obtain operating power for a drive in your system on the vertical axis.

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