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
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Grensesnitt
SAS
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Overføringshastighet
6GB/s
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Kapasitet
2TB
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Rotasjonshastighet
7200RPM
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Størrelse
3.5"
3 161,-
2 528,80 ekskl. mva
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Beskrivelse
Spesifikasjoner
Ekspertomtaler
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 |
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Model Number |
ST32000444SS |
Interface |
6-Gb/s SAS |
Cache |
16MB |
Capacity |
2TB |
Guaranteed Sectors |
3,907,029,168 |
PHYSICAL |
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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 |
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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 |
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MTBF |
1,200,000 hours |
Annual Failure Rate |
0.73% |
POWER |
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Average idle power |
8.0W |
Average operating power |
12.2W |
Average seek power |
11.2W |
Maximum start current, DC |
2.08 |
ENVIRONMENT |
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Ambient Temperature |
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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 |
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Operating Shock (max) |
70 Gs for 2ms |
Nonoperating Shock (max) |
300 Gs for 2ms |
ACOUSTICS |
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Acoustics (Idle Volume) |
2.7 bels |
Acoustics (Seek Volume) |
3.0 bels |
Egenskaper |
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HDD-størrelse | 3.5" |
Intern harddisk | 2048 GB |
HDD-hastighet | 7200 RPM |
Videoopptaksgrensesnitt | SAS |
Komponent for | Server/Arbeidsstasjon |
Lagringsenhetens bufferstørrelse | 16 MB |
Lesesøking | 8,5 ms |
Skrivesøking | 9,5 ms |
Gjennomsnittlig ventetid | 4,16 ms |
Energihåndtering |
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Driftsspenning | 5 / 12 V |
Vekt og dimensjoner |
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Bredde | 101,6 mm |
Høyde | 26,1 mm |
Dybde | 147 mm |
Vekt | 710 g |
Andre funksjoner |
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Intern | |
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