Cheetah 15K.6 SAS Product Manual
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Product Manual Cheetah 15K.6 SAS ST3450856SS ST3300656SS ST3146356SS ST3450056SS (FDE) ST3300056SS (FDE) ST3146756SS (FDE) 100466193 Rev. B September 2008
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
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Cheetah 15K.6 drives support the SAS Protocol specifications to the extent described in this manual. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.6 and other Seagate SAS drives. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial 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.
Cheetah 15K.6 drives support the SAS Protocol specifications to the extent described in this manual. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.6 and other Seagate SAS drives. 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial 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.
Cheetah 15K.6 SAS Product Manual
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... manufacturing facility during production or packaged before shipping. Users planning single unit distribution should specify this product are: Capacity (Blocks) ST3450856SS ST3450056SS (FDE) Sector Size Decimal Hex 512 879,097,968 3465F870 520 860,480,771 3349E503 528 836,812,167 31E0BD87 ... than the maximum number of zero in the SAS Interface Manual, part number 100293071. Cheetah 15K.6 SAS Product Manual, Rev. A value of LBAs in bulk packaging to something less than maximum. Seagate designs specify capacity points at certain block sizes that the drive will meet.
... manufacturing facility during production or packaged before shipping. Users planning single unit distribution should specify this product are: Capacity (Blocks) ST3450856SS ST3450056SS (FDE) Sector Size Decimal Hex 512 879,097,968 3465F870 520 860,480,771 3349E503 528 836,812,167 31E0BD87 ... than the maximum number of zero in the SAS Interface Manual, part number 100293071. Cheetah 15K.6 SAS Product Manual, Rev. A value of LBAs in bulk packaging to something less than maximum. Seagate designs specify capacity points at certain block sizes that the drive will meet.
Cheetah 15K.6 SAS Product Manual
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... 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 450 300 146 Gbytes (formatted, rounded off value)* Read/write data heads 8 ... Gbits/inch2 Internal data rate 1.95 1.95 1.95 Gbits/sec (max) disk rotation speed 15k 15k 15k RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data = access time + ...
... 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 450 300 146 Gbytes (formatted, rounded off value)* Read/write data heads 8 ... Gbits/inch2 Internal data rate 1.95 1.95 1.95 Gbits/sec (max) disk rotation speed 15k 15k 15k RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data = access time + ...
Cheetah 15K.6 SAS Product Manual
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... normal operations within 20 seconds (excluding the error recovery procedure). 12 Cheetah 15K.6 SAS Product Manual, Rev. If the drive receives a NOTIFY (ENABLE SPINUP) primitive through either port and has not received a START STOP UNIT command with verify) Maximum (without verify) ST3450856SS ST3450056SS 176 88 ST3300656SS ST3300056SS 144 72 ST3146356SS ST3146756SS 100 50...
... normal operations within 20 seconds (excluding the error recovery procedure). 12 Cheetah 15K.6 SAS Product Manual, Rev. If the drive receives a NOTIFY (ENABLE SPINUP) primitive through either port and has not received a START STOP UNIT command with verify) Maximum (without verify) ST3450856SS ST3450056SS 176 88 ST3300656SS ST3300056SS 144 72 ST3146356SS ST3146756SS 100 50...
Cheetah 15K.6 SAS Product Manual
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...;5% [2] 0.55 0.75 0.91 1.93 1.13 4.18 0.60 0.04 0.62 1.19 0.64 1.21 1.16 2.70 ST3450856SS 3 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.57 0.75 0.76 1.93 0.87 4.36 0.63 0.04 0.64 1.19 0.67 1.21 1.14 2.74 Cheetah 15K.6 SAS Product Manual, Rev. 6.0 Physical/electrical specifications This section provides information relating to the...
...;5% [2] 0.55 0.75 0.91 1.93 1.13 4.18 0.60 0.04 0.62 1.19 0.64 1.21 1.16 2.70 ST3450856SS 3 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.57 0.75 0.76 1.93 0.87 4.36 0.63 0.04 0.64 1.19 0.67 1.21 1.14 2.74 Cheetah 15K.6 SAS Product Manual, Rev. 6.0 Physical/electrical specifications This section provides information relating to the...
Cheetah 15K.6 SAS Product Manual
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..., DC current and power vs. 6.3 Power dissipation ST3450856SS model Typical power dissipation under idle conditions in your system on the vertical axis. To obtain operating power for a drive in 3Gb operation is 11.85 watts (40.44 BTUs per second 30 Cheetah 15K.6 SAS Product Manual, Rev. To calculate BTUs per hour, multiply...
..., DC current and power vs. 6.3 Power dissipation ST3450856SS model Typical power dissipation under idle conditions in your system on the vertical axis. To obtain operating power for a drive in 3Gb operation is 11.85 watts (40.44 BTUs per second 30 Cheetah 15K.6 SAS Product Manual, Rev. To calculate BTUs per hour, multiply...
Cheetah 15K.6 SAS Product Manual
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Materials used in Seagate products are especially sensitive to the presence of sulfide, chloride, and nitrate contaminants. The useful life of the printed circuit board assembly (PCBA) or exposed ..., nickel and gold films 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 15K.6 SAS Product Manual, Rev. Height: Width: Depth: 1.028 in 4.010 in 5.787 in cabinet fabrication, such...
Materials used in Seagate products are especially sensitive to the presence of sulfide, chloride, and nitrate contaminants. The useful life of the printed circuit board assembly (PCBA) or exposed ..., nickel and gold films 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 15K.6 SAS Product Manual, Rev. Height: Width: Depth: 1.028 in 4.010 in 5.787 in cabinet fabrication, such...
Cheetah 15K.6 SAS Product Manual
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... actual year). ** SCSI Revision support. S# Eight ASCII digits representing the eight digits of the product serial number. [ ] Bytes 18 through 27 of you particular model: ST3450856SS 53 54 33 34 35 30 38 35 36 53 53 ST3450056SS (FDE) 53 54 33 34 35 30 30 35 36 53 53 ST3300656SS... 53 53 ST3146756SS (FDE) 53 54 33 31 34 36 37 35 56 53 53 Cheetah 15K.6 SAS Product Manual, Rev. B 57 PP 10 = Inquiry data for an Inquiry command received on Port A. 30 = Inquiry data for Model ST3450856SS. R# Four ASCII digits representing the last four digits of drive. The table above shows...
... actual year). ** SCSI Revision support. S# Eight ASCII digits representing the eight digits of the product serial number. [ ] Bytes 18 through 27 of you particular model: ST3450856SS 53 54 33 34 35 30 38 35 36 53 53 ST3450056SS (FDE) 53 54 33 34 35 30 30 35 36 53 53 ST3300656SS... 53 53 ST3146756SS (FDE) 53 54 33 31 34 36 37 35 56 53 53 Cheetah 15K.6 SAS Product Manual, Rev. B 57 PP 10 = Inquiry data for an Inquiry command received on Port A. 30 = Inquiry data for Model ST3450856SS. R# Four ASCII digits representing the last four digits of drive. The table above shows...