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Seagate 2DR166-500 - 4TB 5900RPM 6Gb/s NCQ 64MB Cache 3.5" Seagate IronWolf NAS Internal Hard Drive

Item#: 2DR166-500 Condition: Refurbished Category: Hard Drive Capacity: 4TB Interface: SATA 6G Form Factor: 3.5" LFF
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Seagate 2DR166-500 - 4TB 5900RPM 6Gb/s NCQ 64MB Cache 3.5" Seagate IronWolf NAS Internal Hard Drive

Seagate 2DR166-500 - 4TB 5900RPM 6Gb/s NCQ 64MB Cache 3.5" Seagate IronWolf NAS Internal Hard Drive

Item#: 2DR166-500

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  • Product Description
  • Compatible Models
Product Description

ST4000VN008 - Seagate IronWolf 4TB 5900RPM 64MB Cache SATA 6Gb/s 3.5" NAS Internal Hard Drive

The IronWolf ST4000VN008 is a high-capacity 4TB internal hard drive engineered specifically for NAS (Network Attached Storage) environments. Designed for 24/7 use in multi-user systems, it offers robust performance, high reliability, and data protection for small business and home office storage setups.

With AgileArray™ technology and optimized firmware, the IronWolf series enhances RAID performance and system agility, while maintaining low noise and vibration—even in multi-drive bays.

Technical Specifications

  • Model: ST4000VN008
  • Series: IronWolf NAS HDD
  • Capacity: 4TB
  • Interface: SATA III 6.0 Gb/s
  • Cache: 64MB
  • Spindle Speed: 5900 RPM
  • Form Factor: 3.5-inch
  • MTBF (Mean Time Between Failures): 1 million hours
  • Workload Rate Limit: 180TB/year
  • Power-On Hours: 8,760 hrs/year (24×7 rated)
  • Noise (Idle/Seek): ~23 dBA / 26 dBA

Disclaimer on Compatibility

Please note that the following list is not exhaustive. Compatibility depends on the NAS device’s firmware and drive bay support. It’s essential to verify compatibility with the NAS or system manufacturer.

Compatible With

✔ NAS Systems

  • Synology DiskStation DS220+, DS420+, DS923+, DS1621+
  • QNAP TS-251D, TS-431K, TS-873A, TVS-672XT
  • ASUSTOR AS5304T, Lockerstor 4/6/8 series
  • TerraMaster F2-422, F5-221, U4-111
  • Buffalo TeraStation and LinkStation (SATA-compatible models)

✔ Desktop & Tower Servers

  • Dell: PowerEdge T20, T30, T40, T110 II, T310, T320, T330, T410 (non-enterprise configurations)
  • HP / HPE: ProLiant MicroServer Gen8, Gen10, ML10 Gen9, ML30 Gen9, ML110 G6/G7
  • Lenovo: ThinkServer TS140, TS150, TS430, TS440
  • Acer: Altos T110 F3, R360 F3
  • ASUS: TS300-E8, TS500-E8, P9D series towers
  • Supermicro: SC731, SC732, and workstation/server builds using X10 and X11 series motherboards
  • Intel Server Systems: Entry-level systems with 3.5” SATA drive bays

Note: For all systems, ensure the BIOS supports 4TB drives and AHCI/SATA mode is properly configured.

Key Considerations

✅ Optimized for NAS RAID environments
✅ Reliable 24/7 operation for up to 8 bays
✅ Quiet and energy-efficient with 5900 RPM
✅ Backed by Seagate’s IronWolf Health Management (IHM)

Compatible Models

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