Due to the helium filling, the power consumption is only just under 8 watts in operation; when the drive is put to sleep, the Ironwolf Pro makes do with just under 1 watt. The drive is designed for NAS systems with up to 24 bays; vibration sensors measure vibrations of neighbouring drives to optimise head control. The warranty is 5 years, but the drive is (still) relatively expensive.
Seagate Ironwolf PRO Enterprise NAS HDD /s SATA cache 3.5inch for N
12 TB, 3.5"Product details
IronWolf Pro hard drives are specifically designed for NAS systems in businesses and enterprises. They are robust, always ready for use, scalable, and suitable for continuous operation in networked systems with multiple users.
Interface version | SATA III |
Storage Technology | CMR |
Interface | SATA |
Scope of application | NAS |
Cache | 256 MB |
Max. Speed | 7200 RPM |
Item number | 17501479 |
Manufacturer | Seagate |
Category | Hard drives |
Manufacturer no. | ST12000NEA008 |
Release date | 16.11.2021 |
Scope of application | NAS |
Interface | SATA |
Interface version | SATA III |
Form factor | 3.5" |
Storage capacity | 12 TB |
Cache | 256 MB |
Max. Speed | 7200 RPM |
Storage Technology | CMR |
Hard disk filling | Helium |
Max. Workload Rate | 550 TB/J |
Hard disk additional functions | Hot plugging |
Maximum operating temperature | 60 °C |
Power consumption (standby) | 1 W |
Power consumption | 1 W |
Country of origin | Singapore |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1x IronWolf Pro ST12000NEA008 |
Length | 14.70 cm |
Width | 10.19 cm |
Height | 2.61 cm |
Weight | 690 g |
Length | 20.20 cm |
Width | 15.50 cm |
Height | 6.30 cm |
Weight | 765 g |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Hard drives» category have a defect within the first 24 months?
Source: Digitec Galaxus- 2.Synology0.8 %
- 4.HPE0.9 %
- 5.Toshiba1.6 %
- 5.WD1.6 %
- 7.Seagate1.9 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.HPE2 days
- 2.Seagate3 days
- 2.Synology3 days
- 2.Toshiba3 days
- 2.WD3 days
Return rate
How often is a product of this brand in the «Hard drives» category returned?
Source: Digitec Galaxus- 3.WD2.3 %
- 4.Toshiba2.6 %
- 5.Seagate3.3 %
- 6.Dell5.7 %
- 7.HPE8.2 %
- Excellent read and write performance
- Imposing storage space
- High price
The Seagate IronWolf Pro 20TB impresses in many respects in the test. In addition to the gigantic storage capacity of 20,000 GB, the read and write performance is also top-notch. In addition, there are a lot of features for optimised use in network storage (NAS). Thus, the 3.5-inch hard disk is not only interesting for data centres and commercial servers, but also for private users who are looking...