All stock codes associated to this product
0F27356
Western Digital 8000GB (8TB) 7200RPM 3.5" SAS 12Gb/s HDD w. 256MB
Cache - Ultrastar He10
Descriptions
8TB 3.5-inch Helium Platform Enterprise Hard Drive
Features
- High Capacity – 8TB HDD, drop-in ready for mainstream enterprise
- Low Power – 44% more efficient (Watts/TB) than air-filled drives
- Most Reliable – Best-in-class reliability rating of 2.5M hours
MTBF
Overview
Laying the foundation for a worry-free data center, HGST delivers an
exceptional capacity hard drive in the industry – Ultrastar He10. Designed to
handle workloads up to 550TB per year, the He10 uses PMR technology and is the
industry’s first 10TB drive that is drop-in ready for any enterprise-capacity
application or environment. Based on field proven, third-generation HelioSeal®
technology, it offers the lowest power profile in the industry to help data
center architects meet eco-environmental goals and requirements. Targeted at
2.5M hours MTBF, the He10 provides the highest reliability rating available of
all HDDs on the market today by building on the successful design of its 8TB and
6TB predecessors. Trust HGST and Ultrastar He10 to deliver more capacity, more
efficiency, more reliability and more value to your data center.
Specifications
|
General |
|
|
Interface |
SAS 12Gb/s |
|
Capacity (GB) |
8TB |
|
Sector Size (Variable, Bytes/sector) |
4Kn: 4096, 4112, 4160, 4224 |
|
|
512e: 512, 520, 528 |
|
Max Areal Density (Gbits/sq. in.) |
816 (8TB) |
|
|
|
|
Performance |
|
|
Data Buffer (MB) |
256 |
|
Rotational Speed (RPM) |
7200 |
|
Latency Average (ms) |
4.16 |
|
Interface Transfer Rate (MB/sec, max) |
1200 |
|
Sustained Transfer Rate (MB/sec, typ.) |
249MB/s (10TB) / 225MB/s (8TB) |
|
|
237Mib/s (10TB) / 215Mib/s (8TB) |
|
Seek Time (read, ms, typical) |
8.0 (Read), 8.6 (Write) |
|
|
|
|
Reliability |
|
|
Error Rate (non-recoverable, bits read) |
1 in 10^15 |
|
MTBF (M hours) |
2.5 |
|
Annual Failure Rate (AFR) |
0.35% |
|
Load/Unload Cycles |
600,000 |
|
Availability (hrs/day x days/wk) |
24x7 |
|
Reliability - Warranty (yrs) |
5 |
|
|
|
|
Acoustics |
|
|
Idle (Bels) |
5 |
|
|
|
|
Power |
|
|
Requirement |
+5 VDC, +12VDC |
|
Operating (W, typical) |
9.5 |
|
Idle (W) |
5.8 |
|
Power Consump. Efficiency Index (W/GB) |
0.58W/TB |
|
|
0.00058W/GB |
|
Physical Size |
|
|
Z-Height (mm) |
26.1 |
|
Dimensions (width x depth, mm) |
101.6 (+/-0.25) x 147 |
|
Weight (g, max) |
660 |
|
|
|
|
Environmental (operating) |
|
|
Ambient Temperature |
5° to 60°C |
|
Shock (half-sine wave) |
70 |
|
Vibration (5 to 500 Hz) |
0.67G RMS (XYZ) |
|
|
|
|
Environmental (non-operating) |
|
|
Ambient Temperature |
-40° to 70°C |
|
Shock (half-sine wave) |
300 (2ms) / 150 (11ms) |
|
Vibration (5 to 500 Hz) |
1.04G RMS (XYZ) |
