Economical Capacities and Fast Data Access for the Data Center
The Ultrastar® DC HA340 HDD in 4TB, 6TB, and 8TB delivers efficiency and performance for traditional and legacy systems based on proven CMR technology. Designed for a variety of applications including traditional storage arrays, rack-mounted storage enclosures and server-based storage systems, these drives are offered at 7,200 RPM with 6Gb/s SATA and Advanced Format 512e format.
Technology innovation delivers efficiency and performance for legacy systems
Address data center requirements by providing legacy capacities from 4TB to 8TB while implementing the latest in HDD storage technologies.
Proven and cost-efficient design
Ultrastar DC HA340 drives are based on an air-based HDD platform with Conventional Magnetic Recording (CMR) technology in a 3.5-inch form factor.
Performance and protection
These 4TB, 6TB, and 8TB HDD’s leverage a dual-stage microactuator to enhance head positioning accuracy for better drive performance.
Designed for data center workloads
The Ultrastar DC HA340 is performance-optimized to handle heavy application workloads of up to 550TB2 per year.
Built with reliability in mind
This robust drive delivers dependability in intense data center environments with up to 2M hours MTBF3 (projected).
Quality and security
Provides additional peace of mind with a 5-year limited warranty.
| Weight & dimensions |
| Width | 101.6 mm |
| Height | 147 mm |
| Depth | 26.1 mm |
| Weight | 715 g |
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| Power |
| Power consumption (typical) | 8 W |
| Power consumption (idle) | 6.7 W |
| Operating voltage | 5 / 12 V |
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| Operational conditions |
| Operating temperature (T-T) | 5 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating vibration | 0.67 G |
| Non-operating vibration | 1.04 G |
| Operating shock | 70 G |
| Non-operating shock | 300 G |
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| Packaging data |
| Quantity per pack | 1 pc(s) |
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| Other features |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
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| Features |
| HDD capacity | 8 TB |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| Interface | Serial ATA |
| Type | HDD |
| Storage drive buffer size | 256 MB |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 255 MiB/s |
| Average latency | 4.16 ms |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^15 bits read |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |
| Start/stop cycles | 600000 |
| Workload rate limit | 550 TB/year |
| Mean time between failures (MTBF) | 2000000 h |
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