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Barracuda® ES SATA 3.0Gb/s 750-GB Hard Drive

  • 750GB
  • SATA 3Gb/s
  • 7200

Model ST3750640NS SATA 3Gb/s 750GB 7200

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Key Features and Benefits

  • 7200-RPM spin speed
  • 16-MB cache buffer
  • Perpendicular recording technology for maximum capacity and reliability
  • Native command queuing (NCQ) for enhanced performance
  • Highest reliability rating for 24 x 7 operation
  • Serial ATA (SATA) interface
  • Best-in-class rotational vibration (RV) tolerance
  • Multidrive firmware maximizes system availability
  • 5-year warranty

Applications

  • High-demand business applications
  • Network Attached Storage (NAS)
  • Storage Area Network (SAN)
  • Dynamic, capacity-intensive RAID systems
  • Maximum-capacity servers
  • Media content storage—audio, video, image
  • Reference and compliance data storage
  • Enterprise backup and restore—D2D, virtual tape
  • Collaboration—email, messaging
  • Infrastructure—web, print, file
  • Video surveillance

Barracuda® ES SATA 3.0Gb/s 750-GB Hard Drive

ST3750640NS

Specifications
Model Number ST3750640NS
Interface SATA 3Gb/s
Cache 16MB
Capacity 750GB
Guaranteed Sectors 1,465,149,168
PHYSICAL
Height 26.1mm (1.028 in)
Width 101.6mm (4.000 in)
Length 146.99mm (5.787 in)
Weight (typical) 720g (1.59 lb)
PERFORMANCE
Spin Speed 7200 RPM
Average latency 4.16ms
Random read seek time 8.50ms
Random write seek time 9.50ms
I/O data transfer rate 300MB/s
Unrecoverable read errors 1 in 1014
RELIABILITY
MTBF 1,200,000 hours
Annual Failure Rate 0.73 %
POWER
Average idle power 9.30W
Average seek power 12.60W
Maximum start current, DC 2.80
ENVIRONMENT
Ambient Temperature
Operating 5°–55°C
Nonoperating -40°–70°C
Maximum operating temperature change 20°C per hour
Maximum nonoperating temperature change 30°C per hour
Shock
Operating Shock (max) 63 Gs for 2ms
Nonoperating Shock (max) 300 Gs for 2ms
ACOUSTICS
Acoustics (Idle Volume) 2.7 bels
Acoustics (Seek Volume) 3.2 bels