Seagate Enterprise ST18000NM004J internal hard drive 18 TB 7200 RPM 256 MB 3.5" SAS
Seagate Enterprise ST18000NM004J, 18 TB, 7200 RPM, 256 MB, 3.5", SAS
| Date | Price |
|---|---|
| 6 March 2026 | £745.96 |
| 9 March 2026 | £506.11 |
| 9 March 2026 | £403.51 |
| 11 March 2026 | £506.11 |
| 1 April 2026 | £532.89 |
| 17 April 2026 | £745.96 |
| 8 May 2026 | £745.96 |
Compare Seagate Enterprise ST18000NM004J internal hard drive 18 TB 7200 RPM 256 MB 3.5" SAS prices UK
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Product Information
Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate® X class, the Exos® X18 enterprise hard drives are the highest-capacity hard drives in the fleet.
Exos X Series Hard Drives
The most scalable drives in the datasphere, Exos X series hard drives integrate the latest technology in support of a secure and reliable cloud data centre.
Scalable. Responsive. Innovative
Designed to handle the most rigorous workloads, the Seagate Exos X series enterprise class drives are perfect, high-reliability solutions for servers, storage systems, and business-centric NAS systems. Whatever your applications, there’s an Exos drive for it.
Product
- Name
- Seagate Enterprise ST18000NM004J internal hard drive 18 TB 7200 RPM 256 MB 3.5" SAS
- Category
- Internal Hard Drives
- Brand
- Seagate
Weight & dimensions
- Width
- 101.8 mm
- Height
- 26.1 mm
- Depth
- 147 mm
- Weight
- 670 g
Power
- Power consumption (read)
- 9.9 W
- Power consumption (write)
- 7 W
- Power consumption (idle)
- 5.8 W
- Operating voltage
- 5 / 12 V
Operational conditions
- Operating temperature (T-T)
- 5 - 60 °C
- Non-operating vibration
- 2.27 G
- Operating shock
- 50 G
- Non-operating shock
- 200 G
Logistics data
- Harmonized System (HS) code
- 84717050
Features
- HDD capacity
- 18 TB
- HDD speed
- 7200 RPM
- HDD size
- 3.5"
- Interface
- SAS
- Type
- HDD
- Component for
- Disk array
- Hot-swap
- Yes
- Storage drive buffer size
- 256 MB
- HDD interface transfer rate
- 12 Gbit/s
- HDD sustained transfer rate
- 258 MiB/s
- HDD average transfer rate
- 270 MB/s
- Average latency
- 4.16 ms
- Rotational Vibration (RV) sensors
- Yes
- Mean time between failures (MTBF)
- 2500000 h
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