Cheetah 15K.5 SAS Product Manual
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E August 2007 Product Manual Cheetah 15K.5 SAS ST3300655SS ST3146855SS ST373455SS 100384784 Rev.
E August 2007 Product Manual Cheetah 15K.5 SAS ST3300655SS ST3146855SS ST373455SS 100384784 Rev.
Cheetah 15K.5 SAS Product Manual
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... interconnect test load 69 Zero-length test load 70 ISI loss example at 3.0 Gbps 70 ISI loss example at 1.5 Gbps 70 Cheetah 15K.5 SAS Product Manual, Rev. Figure 6. Figure 17. Figure 21. Figure 24. input/output operations per second 31 Location of ...2. Figure 9. Figure 14. Figure 22. Figure 11. Figure 4. Figure 16. Figure 15. Figure 20. Cheetah 15K.5 SAS disc drive 1 Typical ST3300655SS drive +12V current profile 26 Typical ST3300655SS drive +5V current profile 26 Typical ST3146855SS drive +12V current profile 27 Typical ST3146855SS drive +5V current profile ...
... interconnect test load 69 Zero-length test load 70 ISI loss example at 3.0 Gbps 70 ISI loss example at 1.5 Gbps 70 Cheetah 15K.5 SAS Product Manual, Rev. Figure 6. Figure 17. Figure 21. Figure 24. input/output operations per second 31 Location of ...2. Figure 9. Figure 14. Figure 22. Figure 11. Figure 4. Figure 16. Figure 15. Figure 20. Cheetah 15K.5 SAS disc drive 1 Typical ST3300655SS drive +12V current profile 26 Typical ST3300655SS drive +5V current profile 26 Typical ST3146855SS drive +12V current profile 27 Typical ST3146855SS drive +5V current profile ...
Cheetah 15K.5 SAS Product Manual
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.... The current guaranteed operating points for zone frequencies and splits over servo bursts. Cheetah 15K.5 SAS Product Manual, Rev. A value of zero in this product are: Capacity (Blocks) ST3300655SS Sector Size Decimal Hex 512 585,937,500 22ECB25C 520 573,653,847 22314357 ...be a multiple of two modes: 1. 3.4 Reliability • 1,400,000 hour MTBF (Annualized Failure Rate (AFR) of Blocks field. Seagate designs specify capacity points at the same time provide users with backward and forward compatibility from generation to generation. A number other drive families ...
.... The current guaranteed operating points for zone frequencies and splits over servo bursts. Cheetah 15K.5 SAS Product Manual, Rev. A value of zero in this product are: Capacity (Blocks) ST3300655SS Sector Size Decimal Hex 512 585,937,500 22ECB25C 520 573,653,847 22314357 ...be a multiple of two modes: 1. 3.4 Reliability • 1,400,000 hour MTBF (Annualized Failure Rate (AFR) of Blocks field. Seagate designs specify capacity points at the same time provide users with backward and forward compatibility from generation to generation. A number other drive families ...
Cheetah 15K.5 SAS Product Manual
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...4.2.1 Access time Not Including controller overhead1, 2 (msec) Read Write Average Typical 3.5 4.0 Single track Typical 0.2 0.4 Full stroke Typical 6.8 7.5 1. Cheetah 15K.5 SAS Product Manual, Rev. E 11 Accessible capacity may vary depending on operating environment and formatting. **Rounded off value. 4.2 Seek time See Section ...inch Peak bits per inch Areal Density Internal data rate Disc rotation speed Avg rotational latency ST3300655SS 300.0 8 74,340 125,000 890 110 960 to 1607 15k 2.0 ST3146855SS ST373455SS 146.8 73.4 4 2 74,340 74,340 125,000 125,...
...4.2.1 Access time Not Including controller overhead1, 2 (msec) Read Write Average Typical 3.5 4.0 Single track Typical 0.2 0.4 Full stroke Typical 6.8 7.5 1. Cheetah 15K.5 SAS Product Manual, Rev. E 11 Accessible capacity may vary depending on operating environment and formatting. **Rounded off value. 4.2 Seek time See Section ...inch Peak bits per inch Areal Density Internal data rate Disc rotation speed Avg rotational latency ST3300655SS 300.0 8 74,340 125,000 890 110 960 to 1607 15k 2.0 ST3146855SS ST373455SS 146.8 73.4 4 2 74,340 74,340 125,000 125,...
Cheetah 15K.5 SAS Product Manual
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... variable to 512, 520, 524, and 528 kbytes. If the drive receives a START STOP UNIT command with verify) Maximum (without verify) ST3300655SS 120 60 ST3146855SS 90 45 ST373455SS 60 30 Execution time measured from receipt of the last byte of the Command Descriptor Block (CDB) to the...and IMMED bit equal to 1 and does not receive a NOTIFY (ENABLE SPINUP) primitive within 5 seconds, the drive fails the START STOP UNIT command. 12 Cheetah 15K.5 SAS Product Manual, Rev. If the drive receives a START STOP UNIT command with the START bit equal to 0 before receiving a NOTIFY (ENABLE SPINUP) ...
... variable to 512, 520, 524, and 528 kbytes. If the drive receives a START STOP UNIT command with verify) Maximum (without verify) ST3300655SS 120 60 ST3146855SS 90 45 ST373455SS 60 30 Execution time measured from receipt of the last byte of the Command Descriptor Block (CDB) to the...and IMMED bit equal to 1 and does not receive a NOTIFY (ENABLE SPINUP) primitive within 5 seconds, the drive fails the START STOP UNIT command. 12 Cheetah 15K.5 SAS Product Manual, Rev. If the drive receives a START STOP UNIT command with the START bit equal to 0 before receiving a NOTIFY (ENABLE SPINUP) ...
Cheetah 15K.5 SAS Product Manual
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AC power requirements 6.2 DC power requirements The voltage and current requirements for a single drive are shown below. Table 2: ST3300655SS DC power requirements ST3300655SS 1.5 Gbit mode Notes (Amps) (Amps) Voltage +5V +12V [2] Regulation [5] ±5% ±5% [2] Avg idle current DCX [1] [6]... 0.2A AC 12V max start current margin added. ST3300655SS 3 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.73 0.80 0.87 1.97 1.38 3.27 0.67 0.03 0.79 1.15 0.80 1.18 1.56 2.80 Cheetah 15K.5 SAS Product Manual, Rev. 6.0 Physical/electrical specifications...
AC power requirements 6.2 DC power requirements The voltage and current requirements for a single drive are shown below. Table 2: ST3300655SS DC power requirements ST3300655SS 1.5 Gbit mode Notes (Amps) (Amps) Voltage +5V +12V [2] Regulation [5] ±5% ±5% [2] Avg idle current DCX [1] [6]... 0.2A AC 12V max start current margin added. ST3300655SS 3 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.73 0.80 0.87 1.97 1.38 3.27 0.67 0.03 0.79 1.15 0.80 1.18 1.56 2.80 Cheetah 15K.5 SAS Product Manual, Rev. 6.0 Physical/electrical specifications...
Cheetah 15K.5 SAS Product Manual
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E Typical ST3300655SS drive +5V current profile 26 Cheetah 15K.5 SAS Product Manual, Rev. Typical ST3300655SS drive +12V current profile Figure 3. Figure 2.
E Typical ST3300655SS drive +5V current profile 26 Cheetah 15K.5 SAS Product Manual, Rev. Typical ST3300655SS drive +12V current profile Figure 3. Figure 2.
Cheetah 15K.5 SAS Product Manual
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6.3 Power dissipation ST3300655SS in 3 Gbit operation Typical power dissipation under idle conditions in your system on the vertical axis. To obtain operating power for a drive in 3Gb operation ... read the corresponding +5 volt current, +12 volt current, and total watts on the horizontal axis and read operations, refer to the following I /Os per second Cheetah 15K.5 SAS Product Manual, Rev. ST3300655SS (3 Gbit) DC current and power vs.
6.3 Power dissipation ST3300655SS in 3 Gbit operation Typical power dissipation under idle conditions in your system on the vertical axis. To obtain operating power for a drive in 3Gb operation ... read the corresponding +5 volt current, +12 volt current, and total watts on the horizontal axis and read operations, refer to the following I /Os per second Cheetah 15K.5 SAS Product Manual, Rev. ST3300655SS (3 Gbit) DC current and power vs.
Cheetah 15K.5 SAS Product Manual
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...31 32-47 48-63 64-79 80-95 96-111 112-127 128-143 Cheetah 15K.5 SAS inquiry data Data (hex) 00 00 xx** 12 8B 00 10 0A...Cheetah 15K.5 SAS Product Manual, Rev. The table above shows the hex values for definitions. Default values Default values are hard-coded in the drive firmware stored in a Mode Select command to set of you particular model: ST3300655SS...command get their values from default values storage. Refer to the appropiate SPC release documentation for Model ST3300655SS. These default values can request and receive from the media and stores them as current values in ...
...31 32-47 48-63 64-79 80-95 96-111 112-127 128-143 Cheetah 15K.5 SAS inquiry data Data (hex) 00 00 xx** 12 8B 00 10 0A...Cheetah 15K.5 SAS Product Manual, Rev. The table above shows the hex values for definitions. Default values Default values are hard-coded in the drive firmware stored in a Mode Select command to set of you particular model: ST3300655SS...command get their values from default values storage. Refer to the appropiate SPC release documentation for Model ST3300655SS. These default values can request and receive from the media and stores them as current values in ...
