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SEAGATE Dell HDD 2TB 3.5" 7.2K SAS NL 12gb/s HP 512n

Forsiden Lagring Interne Harddisker SEAGATE Dell HDD 2TB 3.5" 7.2K SAS NL 12gb/s HP 512n
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SEAGATE Dell HDD 2TB 3.5" 7.2K SAS NL 12gb/s HP 512n (ST32000444SS)

SEAGATE Dell HDD 2TB 3.5" 7.2K SAS NL 12gb/s HP 512n

Varenr.:
ST32000444SS
EAN:
0884116248606
Ekspertomtaler: 4 omtaler
  • Grensesnitt SAS
  • Overføringshastighet 6GB/s
  • Kapasitet 2TB
  • Rotasjonshastighet 7200RPM
  • Størrelse 3.5"
Beskrivelse

Constellation™ ES Hard Drives

Constellation™ ES is the fourth generation 3.5-inch drive for enterprise 7200-RPM environments enabling cost-effective, highly efficient enterprise storage with highest capacities, best-in-class reliability, leading 6Gb/s performance, optimized power and cooling and government grade security backed by Seagate’s Enterprise service and support. With its 2TB high capacity it’s capable of storing an unprecedented 76TB per square foot maximizing floor space at the lowest $/GB. With its lowest power consumption and highest temperature tolerance, it optimizes chassis performance in tiered storage solutions. The only drive offering a choice of traditional 3Gb/s enterprise SATA interface for seamless enterprise integration or the industry leading 6Gb/s SAS enterprise interface for a more reliable, scalable and sustainable high performance enterprise solution.

Constellation ES drives offer the world’s highest capacity at 2TB while providing enterprise robustness for Tier 2/nearline environments. They are differentiated from 3.5-inch desktop drives by offering enterprise-class reliability and superior data integrity with a UER of 1E10-15. Enterprise-class rotational vibration tolerance provides robust protection from chassis and fan vibrations (RV 12.5 rad/sec 20 to 1500Hz). The drives are offered with either a 3-Gb/s SATA interface or a 6-Gb/s SAS 2.0 interface for superior data protection at industry-leading speeds, along with optional power saving modes with PowerChoice™.

Features and Benefits

  • Fourth-generation, enterprise, nearline drive designed for 24×7 operation
  • Up to 2TB capacity for data-hungry enterprise business applications
  • Best-in-class enhanced rotational vibration tolerance ensures unrivalled performance in high-density applications for continuous data access
  • Enhanced efficiencies with PowerChoice™ host-selectable power options for unprecedented savings (up to 35 percent) during slow or idle periods
  • Proven reliability with multi-drive firmware maximized for enterprise system availability
  • Robust performance with dual processor technology and ramp load technology
  • Provides business sustainability with Seagate Unified Storage architecture 6Gb/s SAS performance with error detection and correction (IOEDC/IOECC) capabilities for the ultimate in data integrity
  • Government-grade Self-Encrypting Drive (SED) option for TCG-compliant/AES-128 security cuts IT drive retirement costs while securely protecting data.*

*SED option for SAS models only. Requires TCG-compliant host or controller support.

Best Fit Applications

  • High-capacity data center storage
  • Storage area networks (SAN), network attached storage (NAS) and direct attached storage (DAS)
  • Enterprise backup and restore–D2D, virtual tape
  • Centralized surveillance
  • Cloud storage

Specifications
Model Number ST32000444SS
Interface 6-Gb/s SAS
Cache 16MB
Capacity 2TB
Guaranteed Sectors 3,907,029,168
PHYSICAL
Height 26.1mm (1.028 in)
Width 101.6mm (4.000 in)
Length 146.99mm (5.787 in)
Weight (typical) 710g (1.565 lb)
PERFORMANCE
Spindle Speed 7200 RPM
Sustained data transfer rate 150Mb/s
Average latency 4.16ms
Random read seek time <8.5ms
Random write seek time <9.5ms
I/O data transfer rate 600MB/s
Unrecoverable read errors 1 in 1015
RELIABILITY
MTBF 1,200,000 hours
Annual Failure Rate 0.73%
POWER
Average idle power 8.0W
Average operating power 12.2W
Average seek power 11.2W
Maximum start current, DC 2.08
ENVIRONMENT
Ambient Temperature
Operating 5°–60°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) 70 Gs for 2ms
Nonoperating Shock (max) 300 Gs for 2ms
ACOUSTICS
Acoustics (Idle Volume) 2.7 bels
Acoustics (Seek Volume) 3.0 bels

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