Seagate Hard Drive ST4000NM0235 4TB 7200RPM SAS 128MB 6Gb/s 3.5 inch 512e Bare Secure SED-FIPS Model
Status: Available
SKU: 229433
Vendor: Seagate
MPN: ST4000NM0235
UPC: 763649092736
EAN:
Capacity-Optimized Enterprise Hard Drive for Bulk-Data Applications
•1TB to 8TB, 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
•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-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 550TB/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 maximizing TCO
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 (SAN, NAS, DAS)
•Distributed file systems, including Hadoop and Ceph
•Enterprise backup and restore—D2D, virtual tape
Capacity
4TB
Special Features
Protection Information (T10 DIF)
Yes
Humidity Sensor
Yes
Halogen Free
Yes
PowerChoice Technology
Yes
PowerBalance Technology
Yes
Cache
128MB
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
512, 520, 528
Performance
Spin Speed
7200RPM
Interface Access Speed (Gb/s)
6.0, 3.0, 1.5
Max Sustainable Transfer Rate
226MB/s
Average Latency (ms)
4.16
Interface Ports
Dual
Rotational Vibration at 1500Hz (rad/s2)
12.5
Power Consumption
Idle Average (W)
6.52W
Average Operating Power
7.74W
Power Supply Requirements
+12 V and +5 V
Environmental/Temperature
Temperature, Operating (oC)
5oC - 60oC
Shock, Operating, 2ms
70/40Gs
Shock, Nonoperating, 1ms/2ms (Gs)
250/150Gs