81Y9790 IBM 1TB 7.2K 6Gbps SATA 3.5″ HDD for Systems X Server – 81Y9791, 81Y3863, 9ZM173-039


Availability: In stock

SKU: 81Y9790 Categories: , , Condition: Used

The IBM 81Y9790 is a 1TB 7.2K 6Gbps SATA 3.5″ hard drive for use specifically with IBM System X and System storage devices. Whether you’re upgrading your IBM enterprise storage or simply looking for a replacement hard drive, we have what you need. If you don’t see the part listed that you’re looking for, please use our Contact Us form; as we have many parts in inventory that are not listed. Please note that all IBM hard drives sold by SPS Pros are used, fully-tested, and backed by a 60 day warranty.

The IBM 81Y9790 1TB 7.2K 6Gbps SATA HDD is also known by part numbers 81Y9791, 81Y3863, 9ZM173-039, and others listed below.

IBM 81Y9790, 81Y9791, 81Y3863, 9ZM173-039 1TB 7.2K 6Gbps SATA HDD Features

Operating at 7200 RPM, the IBM 81Y9790 offers better overall performance than slower RPM capacity-oriented drives, and does so at impressively low power consumption rates. With improved power and cooling efficiencies with low power consumption and on-demand PowerChoiceTM technology based on T10/T13 power management standards, the IBM 81Y9790 can help data centers achieve lower AC power and HVAC requirements.

IBM 81Y9790, 81Y9791, 81Y3863, 9ZM173-039 Tech Highlights

  • 1.4 million hours MTBF
  • Multi-drive firmware maximized for enterprise RAID system availability
  • Best-in-class rotational vibration tolerance ensures consistent performance
  • High-performance 6Gbps SATA for reliable data throughput
  • 24×7 accessibility for enterprise-class, capacity-optimized applications
  • Robust performance with dual processors, ramp load technology, top-cover-attached motor and humidity sensor for optimum performance in all chassis

IBM 81Y9790, 81Y9791, 81Y3863, 9ZM173-039 Applications:

  • Cloud bulk data storage
  • Massive Scale Out (MSO)
  • Data warehousing & mining
  • Disk-to-disk backup & archiving
  • Mainstream enterprise external storage arrays (SAN, NAS, DAS)

IBM 81Y9790, 81Y9791, 81Y3863, 9ZM173-039 1TB 7.2K 6Gbps SATA 3.5″ HDD Specifications

SATA 6.0Gbps
7,200 RPM
Form Factor
Other PN
81Y9791, 81Y3863, 9ZM173-039, ST1000NM0033,WD1003FBYX-23Y7B0
System Compatibility
x3500 M4, x3550 M4, x3630 M4, x3650 M4
Weight 2.25 lbs
Dimensions 9 × 4.5 × 1 in






Storage Capacity (GB)




Form Factor

3.5 inch


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