Seagate Cheetah 15K.5 146.8GB 15,000rpm 16MB SAS 3Gb/s Hard Disk Drive

Overview

Technical Description: Seagate HD Cheetah 15k.5/147GB SAS 15Krpm 16MB - ST3146855SS (Components Internal Hard Drives)

The fifth-generation Cheetah 15K.5 enterprise hard drive features innovative perpendicular recording technology, setting new standards for 15K-RPM drive capacity, performance and reliability. The Seagate Cheetah 15K.5 hard drive is the first to break the 100-MB/s sustained transfer rate barrier. These drives lead the industry in reliability, performance and value by delivering higher throughput with fewer drives than conventional 10K-RPM solutions . The Cheetah 15K.5 enterprise hard drive sets a new standard for storage cost effectiveness with an unprecedented blend of storage performance, capacity and reliability.

Warranty: 1 Year Warranty

Features

# 16-MB cache
# Perpendicular recording technology for maximum capacity
# Up to 125-MB/s sustained transfer rate
# 30 percent more IOPS than 10K 3.5-inch drives
# Reduced RAID rebuild times
# Highest reliability rating in the industry
# Lower total cost of ownership (TCO)
# 5-year warranty
# Number of pins on the I/O connector - 5

Specification
Disk Size: 3.5 Inches
Disk Capacity: 146.8GB
Disk Speed: 15000RPM
Data Buffer: 16384KB
Interface: SAS 3Gb/s SAS
Data Transfer Rates: 300MB/s
Heads: 4
Performance
Average Latency: 2.0ms
Mean Time Between Failure (MTBF): 1.4 Million Hours
Environmental
Acoustics (Idle Mode): 3.2dB
Operating Temperature: 5 to 55°C
Relative Humidity: 5 to 95%
Vibration (Operating): 0.5 Gs
Shock (Operating): 60Gs for 2ms

Electrical
Power Requirement Idle (Ready): 11.2Watts

Physical
Enclosure type: Internal
Dimensions: 10.185cm (W) x 14.699cm (D) x 2.611cm (H) - Weight 0.839kg