Твърд диск 450GB Seagate Cheetah 15K.6, SAS 3Gb/s, 15000rpm, 16MB

Cheetah 15K.6 SAS 3-GB/s 450-GB Hard Drive

ST3450856SS

The Seagate® Cheetah® 15K.6 hard drive enables manageable tiered storage solutions without compromising performance or reliability. Cheetah 15K.6 drives deliver cost-effective solutions, allowing systems to keep up with increasing performance needs over a longer period of time.

Key Advantages

* Second-generation perpendicular recording delivers up to 450-GB capacity.
* Unprecedented performance with a 28 percent increase in sustained data rate, up to 164 MB/sec.
* Industry’s highest 3.5-inch drive reliability at 1.6-million-hours MTBF.
* Seagate proprietary PowerTrim™ technology provides a 61 percent improvement in watts/GB at idle.
* Advanced read/write technology delivers unrecoverable error rate of 1x10-16
* Available in FC or SAS interfaces

Specifications 450 GB
Model Number ST3450856SS
Interface SAS 3Gb/s
Cache 16 MBytes
Capacity 450 GB
Areal density (avg) 165 Gbits/inch2

PHYSICAL
Height (max) 26.11 mm (1.028 inches)
Width (max) 101.85 mm (4.010 inches)
Length (max) 146.99 mm (5.787 inches)
Weight (typical) 709 grams (1.53 pounds)

PERFORMANCE
Spindle Speed 15,000 rpm
Average latency 2.0 msec
Random read seek time 3.4 msec
Random write seek time 3.9 msec

RELIABILITY
MTBF 1,600,000 hours
Annual Failure Rate 0.55%

POWER
12V start max current 4.56 amps
5V start max current 1.95 amps

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