Seagate IronWolf Pro
20 TB, 3.5", CMRMax. Workload Rate
Memory Size
Product details
| Interface | SATA III |
| Storage Technology | CMR |
| Memory Scope of application | NAS |
| Max. Speed | 7200 RPM |
| Item number | 17728311 |
| Manufacturer | |
| Category | |
| Manufacturer no. | ST20000NE000 |
| Release date | 22.11.2021 |
| External links |
| Memory Scope of application | NAS |
| Data storage interface | SATA III |
| Form factor | 3.5" |
| Hard drive height | 20 mm |
| Storage capacity | 20 TB |
| Cache | 256 MB |
| Sustained Speed HDD | 285 MB/s |
| Max. Speed | 7200 RPM |
| Storage Technology | CMR |
| Hard disk filling | Helium |
| Max. Workload Rate | 300 TB/J |
| Hard disk additional functions | Hot plugging |
| Maximum operating temperature | 65 °C |
| Max. noise level | 32 dB |
| Power consumption (standby) | 1 W |
| Power consumption | 7.70 W |
| Manufacturer commitment | SBTi |
| Scope of delivery | IronWolf Pro 3.5" SATA 20 TB |
| Length | 14.70 cm |
| Width | 101.85 cm |
| Height | 26.11 cm |
| Weight | 670 g |
| Length | 20.50 cm |
| Width | 13.10 cm |
| Height | 5.90 cm |
| Weight | 745 g |
30-day right of returnReturn policy
Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Hard drives» category have a defect within the first 24 months?
Source: Galaxus- 1.HPE0,6 %
- 3.Synology0,9 %
- 4.WD1,4 %
- 5.Seagate1,6 %
- 6.Toshiba1,8 %
Statutory 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: Galaxus- 1.Seagate2 days
- 1.WD2 days
- 3.Toshiba3 days
- 4.HPE4 days
- 4.Synology4 days
Return rate
How often is a product of this brand in the «Hard drives» category returned?
Source: Galaxus- 1.WD2,1 %
- 2.Synology2,5 %
- 3.Seagate3 %
- 4.Toshiba3,8 %
- 5.Dell3,9 %
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.
- 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...