WD ULTRASTAR 1 TB 3,5" ULTRASTAR 7K2 DATACENTER 1TB
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Komputer & Aksesoris > Komponen Desktop & Laptop > Hard Disk > WD ULTRASTAR 1 TB 3,5" ULTRASTAR 7K2 DATACENTER 1TB
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Detail WD ULTRASTAR 1 TB 3,5" ULTRASTAR 7K2 DATACENTER 1TB
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OVERVIEW
Lower Capacity and Cost Effective for Smaller Data Sets and Legacy Applications
Data centers face growing pressures to manage costs. For affordable server boot drives, or applications that use smaller data sets, Western Digital offers the Ultrastar DC HA200 series, an entry-level, low capacity line of enterprise-class hard drives. Designed to handle workloads up to 550TB per year, the Ultrastar DC HA200 series delivers up to 2TB cost-effective storage capacity for data center environments. Rotational Vibration Safeguard (RVS) technology utilizes sophisticated electronics to monitor the drive and correct both linear and rotational vibration disturbances in real timeespecially helpful in multi-drive arrays and rack-mounted systems maintaining high read/write performance. Ultrastar DC HA200 series is offered with a SATA 6 Gb/s interface and native 512-byte (512n) sector size for compatibility with legacy data center applications.
Applications and Workload
RAID Arrays
Server Boot Drive
Direct-Attached Storage (DAS)
Network-Attached Storage (NAS)
Legacy mainstream enterprise capacity applications that require 512n block size
Specifications
Ultrastar DC HA210
General
Interface
SATA 6 Gb/s
Capacity1
2TB / 1TB
Format: Sector size (bytes)
512 native (512n)
Performance
Data buffer (MB)2
128
Rotational speed (RPM)
7,200
Interface transfer rate (MB/s, max)
600
Sustained transfer rate
(MiB/s, typical)
(MB/s, typical)
191 / 175
200 / 184
Reliability
Error rate (non-recoverable bits read)
1 in 1015
MTBF (M hours)
2
Annualized Failure Rate (AFR)4
0.44%
Load/Unload cycles (at 40C)
600,000
Availability (hrs/day x days/wk)
24x7
Limited Warranty (yrs)
5
Accoustics
Idle/Operating (Bels, typical)
2.5/2.8
Power
Requirement
+5 VDC, +12VDC
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