Seagate Hard Drive ST20000NT001 20TB SATA 3.5" IronWolf Pro Bare
Status: Available
SKU: 270597
Vendor: Seagate
MPN: ST20000NT001
UPC: 763649176252
EAN: 8719706432276
IronWolf® Pro drives are engineered to deliver 24x7 performance, reliability, and dependability in multi-bay, multi-user commercial and enterprise RAID storage solutions. Total peace of mind with five-year limited warranty, complimentary three-year Rescue Data Recovery Services, and IronWolf Health Management.

Key Advantages
Optimized for NAS with AgileArray™
AgileArray uses dual-plane balancing and time-limited error recovery (TLER) to deliver best-in-class RAID performance in multi-bay systems.
Always On, Always Accessible
IronWolf Pro drives are designed for 24x7 performance, allowing users to access their data anytime, anywhere.
All-CMR Portfolio
All IronWolf Pro drives utilize conventional magnetic recording (CMR) technology for consistent, best-in-class NAS performance.
Up to 20TB
Broad range of high-performance capacity options to deliver scalable and cost-efficient storage solutions.
Built Tough
IronWolf Pro drives are rated for up to 550TB/year workload rate, allowing commercial and enterprise NAS users to seamlessly store, share, and collaborate on large amounts of data over a network.
Class-Leading Reliability and Dependability
IronWolf Pro drives are rated for up to 2.5M hours MTBF and include a 5-year limited warranty for hassle-free data storage and best-inclass total cost of ownership (TCO).
Rotational Vibration (RV) sensors
Built-in RV sensors coupled with dynamic fly-height technology correct for external vibration to deliver consistently high performance and reliability in multi-bay systems.
IronWolf Health Management (IHM)
Actively protect your data with prevention, intervention, and recovery recommendations to ensure peak system health.
Specifications
Capacity
20TB
Interface
SATA 6Gb/s
Features
Drive Bays Supported
Unlimited
Recording Technology
CMR
Drive Design (Air or Helium)
Helium
Workload Rate Limit (WRL)
550
Rotational Vibration (RV) Sensors
Yes
Cache (MB)
256
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours)
2500000
Nonrecoverable Read Errors per Bits Read, Max
1 per 10E15
Power-On Hours (per year)
8760
Sector Size (Bytes per Logical Sector)
512E
Rescue Data Recovery Services(years) 3
3
Performance
Spindle Speed (RPM)
7200
Interface Access Speed (Gb/s)
6.0, 3.0, 1.5
Max. Sustained Transfer Rate OD (MB/s)
285MB/s
Rotational Vibration at 10-1500 Hz (rad/s)
12.5
Power Consumption
Startup Current, Typical (12V, A)
2
Idle Power, Average (W)
5.5v
Average Operating Power (W)
7.7Wv
Standby Mode, Typical (W)
1
Sleep Mode, Typical (W)
1
Power Supply Requirements
+12 V and +5 V
Environmental/Temperature
Operating Temperature (ambient, min oC)
0
Operating Temperature (drive reported, max oC)4
65
Nonoperating Temperature (ambient, min oC)
-40
Nonoperating Temperature (ambient, max oC)
70
Environmental/Acoustics
Vibration, Nonoperating: 10Hz to 500Hz (Grms)
2.27
Acoustics, Idle (typical, measured in Idle 1 state) (dBA)
20
Acoustics, Seek (typical) (dBA)
26
Environmental/Shock
Shock, Operating 2ms (Read/Write) (Gs)
40/40Gs
Shock, Nonoperating, 1ms and 2ms (Gs)
200