Seagate Enterprise Capacity 3.5 4TB 7200rpm 128MB SATA3 (ST4000NM0035)

Seagate Enterprise Capacity 4TB
ST4000NM0035

Capacity-Optimised Enterprise Hard Drive for Bulk-Data Applications

1 TB to 8 TB , 3.5-inch enterprise drive with industry-leading conventional magnetic
recording (CMR) technology
Advanced Write Caching feature enables up to 100% performance improvement in
random writes over last-generation drive
12 Gb/s SAS and SATA 6 Gb/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-toend
SAS-based data integrity for accurate data storage
Industry-leading rotational vibration design helps ensure consistent performance in
dense multi-drive systems
Engineered for 24x7 workloads of 550 TB/yr
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

Seagate SeaTools diagnostic software to provide drive self-tests ensuring no
unnecessary downtime and maximising TCO

Best-Fit Applications
Hyperscale applications/cloud data centres with replicated storage
Massive scale-out data centres and big data analytics
High-capacity density RAID storage
Mainstream enterprise external storage (SAN, NAS, DAS)
Distributed file systems, including Hadoop and Ceph
Enterprise backup and restore - D2D, virtual tape

Special Features

Humidity Sensor Yes
SuperParity Yes
Halogen-free Yes
PowerChoice Technology Yes
Cache 128 MB

Reliability/Data Integrity
Vibration, Non-operating: 10Hz to 500Hz (Grms) 5
MTBF 2,000, 000 hr
Reliability Rating @ Full 24×7 Operation (AFR) 0.44%
Non-recoverable Read Errors per Bits Read, Max 1 sector per 10E15
Power-on Hours 8,760
Bytes per Sector 512

Performance

Spin Speed 7200 RPM
Interface Access Speed (Gb/s) 6.0, 3.0, 1.5
Max Sustainable Transfer Rate 215MB/s
Average Latency (ms) 4.16
Interface Ports Single
Rotational Vibration @ 1,500Hz(rad/s2) 12.5

Power Consumption

Idling Average (W) 5 W
Average Operating Power 9.5 W
Power Supply Requirements +12V and +5V

Environmental/Temperature

Temperature, Operating (°C) 5°C – 60°C
Shock, Operating, 2ms 70/40 Gs
Shock, Non-operating, 1ms/2ms (Gs) 250/150 Gs

Physical

Height (mm/in)3 26.1 mm/1.028 in
Width (mm/in, max)3 101.85 mm/4.01 in
Depth (mm/in, max)3 147 mm/5.878 in
Weight (lb/g) 655 g/1.44 lb
Carton Unit Quantity 20
Cartons per Pallet / Cartons per Layer 40 / 8