IBM 42D0777 3.5” SAS Hard Drive

IBM Part #/MPN: 42D0777

DiscTech Item #: IBM-42D0777-BN-OE

  • Low Stock:Call for ETA
    Stock Levels

    This item is currently (nearly) out of stock. It may be possible to arrange fast shipment. If you need it urgently call us. Otherwise, it usually ships within 1 week.


Enterprise Grade

Capacity: 1TB

Speed: 7,200RPM

Interface Types: SAS Serial Attached SCSI

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 150

Electrical Interface: SAS-2 Serial Attached SCSI v2 - 6.0Gbps

IBM Original 42D0777 1TB 7.2K 6Gbps 3.5" Hot Swappable Enterprise SAS Hard Drive Kit 42R4129 - Brand New

Specifically compatible with the following IBM server models: System x306M, x3200, x3200 / M2 / M3, x3250 / M2, x3350, x3400 / M3, x3455, x3500 / M3, x3550, x3600, x3650, x3655, x3700, x3755 / M3, x3800, x3850 / M2, x3950 / M2. System Storage: DS3200, DS3300, DS3400, DS3512, EXP3000, EXP3512, EXP2512, V3700.

IBM 42D0777 / 42D0779 1000 TB 7,200 rpm 6 Gbps 3.5 inch Hot Swappable SAS Hard Drive Kit 42R4129 - Brand New

Key features and benefits include:

  • 1 TB capacity at 7,200 rpm speed
  • Reliability that enables operation in RAID environments

You can put together a winning combination for data-storage applications when you install this new high-capacity SAS HDD in your IBM System x or BladeCenter configurations.


Performance characteristics include:

  • Formatted capacity of 1,000,000 MB
  • Drive to host interface that supports up to 6.0 Gb/s burst rate
  • Drive media to buffer interface that supports sustained interface data transfers of up to 150 MB/s average
  • Spindle speed of 7,200 rpm
  • Average latency of 4.16 ms
  • Hot-swap capability


  • SAS compliance enables these HDDs to connect directly into System x and BladeCenter systems.
  • S.M.A.R.T Technology allows software utilities to alert you of certain impending drive failures so replacements can be made before a problem occurs.
  • Rigorous testing through the ServerProven® program instills confidence that your storage subsystem is compatible and will function reliably.

  • Compatibility:

    System x306MSystem x3200System x3200System x3200 M3
    System x3250System x3250 M2System x3350System x3400
    System x3400 M3System x3455System x3500System x3500 M3
    System x3550System x3600System x3650System x3655
    System x3700System x3755System x3755 M3System x3800
    System x3850System x3850 M2System x3950System x3950 M2
    System Storage DS3200System Storage DS3300System Storage DS3400System Storage DS3512
    System Storage EXP3000System Storage EXP3512System Storage EXP2512System Storage V3700

Product Specifications
Product Name1TB SAS 7.2K RPM 3.5 inch 6GBPS Hot-Swap Hard Disk Drive
Product TypeHard Drive
Drive InterfaceSAS
Drive Width3.5"
Drive Interface Standard6Gb/s SAS
Drive TypeInternal
Storage Capacity1000 TB
Rotational Speed7200 rpm
Maximum External Data Transfer Rate768 MBps (6 Gbps)
Hot SwappableYes

Click here to view the manufacturer's item description/brochure

ROHS Compliant

Alternate MPNs: 42D0779

Weight: 2.5 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty