Seagate ST3300656SS Support Question
Seagate ST3300656SS Support Question
Find answers below for this question about Seagate ST3300656SS - Cheetah 300 GB Hard Drive.Need a Seagate ST3300656SS manual? We have 1 online manual for this item!
Question posted by hassan on January 19th, 2011
What Is The Difference In St3300656ss & St3300655ss Hard Drives
Can we use both HDD in same system
Current Answers
Related Seagate ST3300656SS Manual Pages
Cheetah 15K.6 SAS Product Manual - Page 1
Product Manual
Cheetah 15K.6 SAS
ST3450856SS ST3300656SS ST3146356SS
ST3450056SS (FDE) ST3300056SS (FDE) ST3146756SS (FDE)
100466193 Rev. B September 2008
Cheetah 15K.6 SAS Product Manual - Page 2
... application software.
One gigabyte, or GB, equals one of Seagate Technology LLC in the United States and/ or other trademarks or registered trademarks are for various applications are the property of their respective owners. Quantitative usage examples for illustrative purposes. Seagate reserves the right to hard drive capacity. Cheetah, SeaTools and SeaTDD are registered...
Cheetah 15K.6 SAS Product Manual - Page 3
... 17 5.2.5 Thermal monitor 18 5.2.6 Drive Self Test (DST 19 5.2.7 Product warranty 21
6.0 Physical/electrical specifications 23
6.1 AC power requirements 23 6.2 DC power requirements 23
6.2.1 Conducted noise immunity 27 6.2.2 Power sequencing 27 6.2.3 Current profiles 27 6.3 Power dissipation 30 6.4 Environmental limits 36 6.4.1 Temperature 36
Cheetah 15K.6 SAS Product Manual, Rev...
Cheetah 15K.6 SAS Product Manual - Page 4
... Media Pre-Scan 45 7.6 Deferred Auto-Reallocation 46 7.7 Idle Read After Write 46
8.0 Installation 47
8.1 Drive orientation 47 8.2 Cooling 47 8.3 Drive mounting 49 8.4 Grounding 49
9.0 Interface requirements 51
9.1 SAS features 51 9.1.1 task management functions 51 9.1.2 ... Differential signals 68
10.0 Seagate Technology support services 79
ii
Cheetah 15K.6 SAS Product Manual, Rev.
Cheetah 15K.6 SAS Product Manual - Page 5
... Attached SCSI) disk drives. B
1 Model Number ST3450856SS ST3300656SS ST3146356SS ST3450056SS ST3300056SS ST3146756SS
Full Disk Encryption (FDE) No No No Yes Yes Yes
Cheetah 15K.6 SAS Product Manual, Rev. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.6 and other Seagate SAS drives.
Cheetah 15K.6 drives support the SAS Protocol...
Cheetah 15K.6 SAS Product Manual - Page 7
... "TCG Storage Workgroup Security Subsystem Class: Enterprise_A" specification with Seagate standards as the drive or external to use. Mounting by bottom holes must meet any susceptibility performance requirements. The Cheetah 15K.6 disk drive is the responsibility of those integrating the drive within their systems to perform those tests required and design their system to ensure...
Cheetah 15K.6 SAS Product Manual - Page 11
... level) with either SAS or SATA hard disk drives.
Cheetah 15K.6 SAS Product Manual, Rev. Cheetah 15K.6 drives support the Serial Attached SCSI Protocol as this drive. Cheetah 15K.6 drives are compatible with Serial ATA (SATA), giving future users the choice of populating their systems with the ANSI SCSI-1 standard. Cheetah 15K.6 drives use a high-performance actuator assembly with a low...
Cheetah 15K.6 SAS Product Manual - Page 12
....
3.3
Performance
• Firmware-controlled multisegmented cache designed to dynamically adjust segments for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 128 - 3.1
Standard features
Cheetah 15K.6 drives have the following additional features:
• Automatic data encryption/decryption on all writes and reads to and from the media •...
Cheetah 15K.6 SAS Product Manual - Page 13
...drive capacity to the value in bulk packaging to 512 bytes per block.
The drive is currently formatted to generation. Cheetah...520
860,480,771 3349E503
528
836,812,167 31E0BD87
ST3300656SS ST3300056SS (FDE)
Decimal
Hex
585,937,500 22ECB25C
573...
272,662,935 10408197
3.6
Programmable drive capacity
Using the Mode Select command, the drive can be ordered depending on sparing ...
Cheetah 15K.6 SAS Product Manual - Page 15
...hard drive capacity. Cheetah 15K.6 SAS Product Manual, Rev. B
11 Accessible capacity may vary depending on operating environment and formatting.
4.2
Seek time
See Section 9.4.1, "SAS physical interface" on a representative sample of Cheetah 15K.6 drives.
4.1
Internal drive characteristics
Drive capacity
ST3450856SS ST3300656SS ST3146356SS
ST3450056SS ST3300056SS ST3146756SS
450
300...
Cheetah 15K.6 SAS Product Manual - Page 16
...drive becomes ready for normal operations within 20 seconds (excluding the error recovery procedure).
12
Cheetah 15K.6 SAS Product Manual, Rev.
There is 512-byte data blocks Sector sizes variable to support the rates listed and no significant difference...sec (typical)
SAS Interface maximum instantaneous transfer rate
300 Mbytes/sec* per sparing zone reallocation scheme.)
Negligible
Average ...
Cheetah 15K.6 SAS Product Manual - Page 18
... that was requested by DRA = 0), the drive enables prefetch of contiguous blocks from previous write commands will be written to occur.
14
Cheetah 15K.6 SAS Product Manual, Rev. Table 9.3.2.1...buffer space and segmentation is enabled (enabled by a Read command are cleared.
To enable Prefetch, use the Max Prefetch field (bytes 8 and 9) or the Prefetch Ceiling field (bytes 10 and...
Cheetah 15K.6 SAS Product Manual - Page 36
To obtain operating power for a drive in 3Gb operation is 10.26 watts (35.01 BTUs per hour). ST3300656SS, 3 Gbit, DC current and power vs. ST3300656SS model Typical power dissipation under idle conditions in your system on the horizontal axis and read operations, refer to the following I /O rate for typical random ...
Cheetah 15K.6 SAS Product Manual - Page 41
...half sinewave) when performing reads only
Shock may be applied in the X, Y, or Z axis. Cheetah 15K.6 SAS Product Manual, Rev. Non-operating
-1,000 to +40,000 feet (-305 to all... integrated drives. 6.4.2
Relative humidity
The values below , shall not exhibit device damage or performance degradation. • 80 Gs at a duration of 11 msec (half sinewave) • 300 Gs at a duration of 2 msec...
Cheetah 15K.6 SAS Product Manual - Page 44
..., such as electronic drive component reliability can outgas corrosive compounds should be minimized or eliminated. Users should use caution exposing any electronic...used in
26.11 mm 101.85 mm 146.99 mm
Weight: ST3450856SS: 1.563 pounds 0.709 kilograms ST3450056SS
ST3300656SS: 1.53 pounds 0.694 kilograms ST3300056SS
ST3146356SS: 1.487 pounds 0.674 kilograms ST3146756SS
40
Cheetah...
Cheetah 15K.6 SAS Product Manual - Page 51
8.0 Installation
Cheetah 15K.6 disk drive installation is supplied through the SAS connector. If you need to reformat the drive only if you want to select a different logical block size.
8.1
Drive orientation
The drive may be required to keep temperatures at or below the temperatures specified in Section 6.4.1 in which case the drive should be attached to the carrier...
Cheetah 15K.6 SAS Product Manual - Page 56
... back to the power on condition of allowing either link rate (1.5 or 3.0 Gbits/sec). When the second port participates in the same or different SCSI domains. Subject to complete speed negotiation looses sync before the second port completes speed negotiation, both ports. 9.2
Dual port support
Cheetah 15K.6 SAS drives have two independent ports.
Cheetah 15K.6 SAS Product Manual - Page 61
...ST3450056SS (FDE)
53 54 33 34 35 30 30 35 36 53 53
ST3300656SS
53 54 33 33 30 30 36 35 36 53 53
ST3300056SS (FDE)
...)
53 54 33 31 34 36 37 35 56 53 53
Cheetah 15K.6 SAS Product Manual, Rev. Refer to the appropiate SPC release documentation ...for the values of bytes 18 through 26 reflect model of drive.
The table above shows the hex values for an Inquiry command received on...
Cheetah 15K.6 SAS Product Manual - Page 62
...the values are often several different versions of drive control firmware in flash E-PROM (nonvolatile memory) on reset, hard reset, or Bus Device Reset...is changeable.
58
Cheetah 15K.6 SAS Product Manual, Rev. In byte 02, hex value FF equates to shipping the drive. Definitions:
DEF =...It is not possible to be used by a Mode Select command. On drives requiring unique saved values, the ...
Cheetah 15K.6 SAS Product Manual - Page 78
...amplitude of the dip (as applicable. coupled.
74
Cheetah 15K.6 SAS Product Manual, Rev. This measurement ...difference in this table. An equalizer network, if present, shall be applied only to determine the impedance.
This measurement shall be used... return or ground plane).
9.5.2.4.1 Transmitter characteristics
The drive are composed entirely of electrically conducting media shall be...
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