Product Descriptions
IronWolf Pro
Designed to deliver performance, reliability, and dependability in multi-bay, multi-user RAID and NAS environments within commercial and enterprise settings, the 4TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD from Seagate is built to withstand 24/7 operation, or 8760 hours per year. This 4TB drive has been equipped with a SATA III 6 Gb/s interface, a rotational speed of 7200 rpm, a 3.5" form factor, and a 256MB cache, providing users with ample storage capacity with data transfer speeds of up to 250 MB/s. The IronWolf Pro also has an MTBF rating of 2 million hours and a workload rate of up to 550TB per year. Seagate's AgileArray technology provides dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver enhanced RAID performance.
Key Features
• 4TB Storage Capacity
• 3.5" Form Factor
• SATA III 6 Gb/s Interface
• 256MB Cache
• 7200 rpm
• Up to 250 MB/s Data Transfer Rate
• 2 Million Hours MTBF
• Workload Rate: 550TB per Year
• AgileArray Technology
• Seagate Rescue Data Recovery
Specifications
Read Speed Maximum: 250 MB/s Write Speed Maximum: 250 MB/s Buffer 256 MB HDD Specs Disk Sector Format 512e Noise Level 30.0 dB (Active) 28.0 dB (Idle) Reliability / Data Integrity Encryption No Endurance (Total Bytes Written) 550 TB Mean Time Between Failures (MTBF) 2.0 Million Hours Non-Recoverable Read Errors per Bits Read 1 in 10^15 Electrical Power Draw 8.7 W (Active) 5.5 W (Idle) 1.0 W (Standby) Supported Voltage 5 VDC, 12 VDC Current 2.0 A at 12 VDC Environmental Operating Temperature 32 to 97°F / 0 to 65°C Storage Temperature -40 to 158°F / -40 to 70°C Operating Shock 70 G / 2.0 ms Storage Shock 300 G / 1.0 ms Operating Vibration 12.5 G / 10 to 1500 Hz Storage Vibration 2.27 G / 10 to 500 Hz General Dimensions 5.79 x 4.01 x 1.03" / 146.99 x 101.85 x 26.11 mm Weight 1.4 lb / 650 g