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Restock 25-Jun-2026 Estimated, Out of Stock Prices are Estimated.

RRP €956.02
€566.01 Incl Vat
Bulk Pricing from €549.02 Bulk Pricing
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€554.69
€549.02
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Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

Designed with the highest rack-space efficiency and protected with Seagate Secure Exos X20 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.


Specification Summary

Product Description
Seagate Exos X20 ST18000NM003D - hard drive - 18 TB - SATA 6Gb/s
Type
Hard drive - internal
Capacity
18 TB
Interface
SATA 6Gb/s
Data Transfer Rate
600 MBps
Buffer Size
256 MB
Spindle Speed
7200 rpm
Features
PowerChoice, Low Halogen, Super Parity, Hot-Plug Support, PowerBalance, advanced format 512e, advanced format 4Kn, Organic Solderability Preservative, Seagate Fast Format, Conventional magnetic recording (CMR), Helium Sealed-Drive Design
Dimensions (WxDxH)
101.85 mm x 147 mm x 26.1 mm
Weight
670 g
Manufacturer Warranty
5-year warranty

Specifications

EAN / GTIN:
8719706031615
General
Device Type
Hard drive - internal
Capacity
18 TB
Interface
SATA 6Gb/s
Buffer Size
256 MB
Features
PowerChoice, Low Halogen, Super Parity, Hot-Plug Support, PowerBalance, advanced format 512e, advanced format 4Kn, Organic Solderability Preservative, Seagate Fast Format, Conventional magnetic recording (CMR), Helium Sealed-Drive Design
Width
101.85 mm
Depth
147 mm
Height
26.1 mm
Weight
670 g
Performance
Drive Transfer Rate
600 MBps (external)
Internal Data Rate
285 MBps
Average Latency
4.16 ms
Spindle Speed
7200 rpm
Reliability
MTBF
2,500,000 hours
Non-Recoverable Errors
1 per 10^15
Expansion & Connectivity
Interfaces
1 x SATA 6 Gb/s
Power
Power Consumption
5.4 Watt (idle) ¦ 9.4 Watt (random read) ¦ 6.4 Watt (random write)
Manufacturer Warranty
Service & Support
Limited warranty - 5 years
Environmental Parameters
Min Operating Temperature
5 °C
Max Operating Temperature
60 °C
Shock Tolerance (operating)
40 g @ 2 ms
Shock Tolerance (non-operating)
200 g @ 2 ms
Vibration Tolerance (non-operating)
2.27 g @ 2-500 Hz

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