Seagate IronWolf 125 2.5 in 1000 GB Serial ATA III 3D TLC Internal Solid State Drive

Powerful SSDs Built for NAS

Seagate IronWolf® SSDs are built for NAS and offer capacities ranging from 240 GB to 4 TB. Each drive includes AgileArray™ firmware to keep your NAS enclosure maximised for demanding 24×7 and multi-user environments, and can be used in an all-flash array (AFA) or in a NAS capable of tiered caching.

High Endurance for Longer Life

The IronWolf SSDs deliver ultra high endurance and performance, allowing for increased performance and reliability. Watch and learn more about this fascinating technology.

Amplify the Impact of Your Businesss Data

If your business relies on multiple users and an all-flash array system, tap into the power of Synology FS3017 equipped with IronWolf 110 for sustained data rates up to 560 MB/s and begin harnessing more data all day, every day. For NAS capable of caching or tiered storage, combine the IronWolf 110 or 125 Pro SATA with an IronWolf 510 M.2 NVMe.

Go Hybrid With HDD Space and SSD Cache

If you want it all fast caching, max capacity, incredible endurance, and minimal cost then its time to go hybrid. Thanks to an IronWolf portfolio that includes both HDDs and SSDs, you can easily take your compatible NAS system, such as the QNAP TVS-951X, to the heights of comprehensive performance.

Optimised for NAS AFA or Cache Tiering

High-Capacity Storage

- High capacity
- Affordable cost
- Larger size

NAS with all 3.5-inch HDD

High capacity and lower price HDD compared to SSD.

Hybrid of HDD and SSD Caching

NAS combining

- Maximised capacity
- Minimal cost
- Optimal size and performance

Lower TCO with advantage of capacity and performance.

Pure Performance

NAS with all 2.5-inch and M.2 SSDs

- Smaller capacity
- Higher cost
- Smaller size, high density

Lowest latency with 10 GbE network performance.

Drive Health and Data Recovery

When integrated into compatible NAS systems, these drives provide overall system reliability increases due to IronWolf Health Management (IHM).

Product Specifics

ProductFamily IronWolf Model 125 SSD Form Factor 2.5" SSD Capacity 1000 GB Interface Serial ATA III Memory Type 3D TLC Component For NAS Data Transfer Rate 6 Gbit/s Read Speed 560 MB/s Write Speed 540 MB/s Mean Time Between Failures (MTBF) 1800000 h Windows Operating Systems Supported Y Linux Operating Systems Supported Y TBW Rating 1400 Random Read (4KB) 95000 IOPS Random Write (4KB) 90000 IOPS Operating Shock 1500 G Operating Temperature (T-T) 0 - 70 °C Storage Temperature (T-T) -40 - 85 °C Power Consumption (max) 2.4 W Power Consumption (idle) 0.13 W Operating Voltage 5 V Number Of Layers Per Pallet 9 pc(s)