Seagate IronWolf 125 SSD 250GB NAS Internal SSD

£ 47.49  inc. vat

£55.98save £8.49

£ 39.57 ex. vat

£46.65save £7.08

Seagate IronWolf 125 SSD 250GB NAS Internal SSD

QuickFind: 1124978 Mfr part code: ZA250NM1A002
  • Read 560MB/s
  • Write 540MB/s
  • 95k/90k IOPS

Product Description

Seagate IronWolf 125 SSD 250GB NAS Internal SSD

Kick Your NAS Server Up a Notch with IronWolf 125 SSDs

Designed to deliver powerhouse performance with up to .7 DWPD, optimised for NAS, and tough enough to protect your data while handling peak user workloads with 24x7 always-on capability, they offer a wide range of capacities and lead the pack in scalability to meet your home and small office NAS.


  • High Endurance: Powerhouse SSD endurance and performance designed for multi-user NAS environments.
  • IronWolf Health Management: Built-in protection monitors SSD NAS drive health in compatible NAS.
  • Data Recovery: Know your NAS data is safe from unexpected power outages, user error and more.
  • Ideal for: Home, Small Office Home Office NAS.

Technical Specification

Seagate IronWolf 125 SSD 250GB NAS Internal SSD


Device Type Solid state drive - internal
Capacity 250 GB
NAND Flash Memory Type 3D triple-level cell (TLC)
Form Factor 2.5"
Interface SATA 6Gb/s
Features 24x7 availability
Width 70.1 mm
Depth 100.35 mm
Height 7.1 mm
Weight 50 g
Bundled with 3 years Seagate Rescue Data Recovery


SSD Endurance 300 TB
Drive Transfer Rate 600 MBps (external)
Internal Data Rate 560 MBps (read) / 540 MBps (write)
4KB Random Read 95000 IOPS
4KB Random Write 90000 IOPS


MTBF 1,800,000 hours
24x7 Operation Yes
Non-Recoverable Errors 1 per 10^17

Expansion & Connectivity

Interfaces 1 x SATA 6 Gb/s
Compatible Bay 2.5"


Power Consumption 2.3 Watt (active) ¦ 110 mW (idle) ¦ 5 mW (DevSleep)

Software & System Requirements

Software Included IronWolf Health Management
OS Required Linux, Windows 8.1 / 10


Localisation Worldwide

Dimensions & Weight (Shipping)

Shipping Width 10.9 cm
Shipping Depth 2.4 cm
Shipping Height 15.5 cm
Shipping Weight 100 g

Manufacturer Warranty

Service & Support Limited warranty - 5 years

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 70 °C
Min Storage Temperature -40 °C
Max Storage Temperature 85 °C
Shock Tolerance (non-operating) 1500 g @ 0.5 ms

Product Reviews

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Seagate IronWolf 125 SSD 250GB NAS Internal SSD

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Seagate IronWolf 125 SSD 250GB NAS Internal SSD

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£ 47.49  inc. vat

£55.98save £8.49

£ 39.57 ex. vat

£46.65save £7.08
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    Add-ons and Accessories


    2.5" to 3.5" SSD Mounting Bracket

    £3.96 inc. vat
    £3.30 ex. vat

    2.5" to 3.5" Double SSD Bracket

    £3.92 inc. vat
    £3.26 ex. vat