Seagate HDD ST8000NM0095 8TB 3.5 inch 7200RPM 256MB SAS 12GB-s 4KN Enterprise Bare

Capacity-Optimized Enterprise Hard Drive for Bulk-Data Applications

• 1TB to 8TB1, 3.5-inch enterprise drive with industry-leading CMR technology, for maximum storage per storage slot

• Advanced Write Caching feature utilizes enhanced algorithms, resulting in the industry’s highest nearline storage workload performance efficiencies

• Reliable access to unstructured data in bulk storage applications

• 12Gb/s SAS and SATA 6Gb/s interfaces in industry-standard formats (512n, 512e and 4Kn) for easy integration into replicated and RAID multi-drive storage servers and systems

• State-of-the-art cache, on-the-fly error-correction algorithms, super parity and end-to end SAS-based data integrity for accurate data storage

• Industry-leading rotational vibration design helps ensure consistent performance in dense multi-drive systems

• Engineered for 24×7 workloads of 550TB/yr—10× that of desktop drives

• Robust performance with dual processors, ramp load technology, top-cover-attached motor and humidity sensor for optimum performance in all chassis

• On-demand PowerBalance™ feature available for lower power/performance in random read/write environments

• Seagate Secure® Self-Encrypting Drive featuring Instant Secure Erase for cost-saving drive retirement and secure data-at-rest protection

Best-Fit Applications

• Hyperscale applications/cloud data centers with replicated storage

• Massive scale-out data centers and big data analytics

• High-capacity density RAID storage

• Mainstream enterprise external storage arrays

• Distributed file systems, including Hadoop and Ceph

• Enterprise backup and restore—D2D, virtual tape

• Centralized surveillance
Specifications
4Kn SAS
Capacity
8TB
Special Features
Protection Information (T10 DIF): Yes
Humidity Sensor: Yes
SuperParity: Yes
Halogen Free: Yes
PowerChoice Technology: Yes
PowerBalance Technology: Yes
Cache: 256MB
Advanced Write Caching (Internal NOR flash) : Yes
Reliability/Data Integrity
Vibration, Nonoperating: 10Hz to 500Hz (Grms) : 5
MTBF: 2,000,000hr
Reliability Rating at Full 247 Operation (AFR): 0.44%
Nonrecoverable Read Errors per Bits Read, Max: 1 sector per 10E15
Power-On Hours: 8760
Bytes per Sector: 4096, 4160, 4224
Performance
Spindle Speed (RPM): 7200
Interface Access Speed (Gb/s): 12.0, 6.0, 3.0
Max Sustainable Transfer Rate: 249MB/s
Average Latency (ms): 4.16
Interface Ports: Dual
Rotational Vibration at 1500Hz (rad/s²): 12.5
Power Consumption
Idle Average (W): 8.5W
Average Operating Power: 12W
Power Supply Requirements: +12 V and +5 V
Environmental/Temperature
Temperature, Operating (^oC): 5^oC to 60^oC
Shock, Operating Read/Write (Gs): 70/40Gs
Shock, Nonoperating, 1ms/2ms (Gs): 150/250
Item Dimension (L inchxW inchxH inch)
6 x 5 x 2

Weight
1.72 lb

Warranty Information
5 Years