Seagate Ramping 32TB HAMR HDD in Q1, 40TB+ HDDs in 2025

Seagate
(Image credit: Seagate)

Seagate is on track to ramp up production of its first 32TB hard drive based on its heat-assisted magnetic recording (HAMR) technology in early 2024 and then initiate mass production of 40TB+ HDDs roughly two years after, according to the company's financial report last week. 

"We also expect to begin aggressively ramping 3TB per disk products based on HAMR technology in early calendar 2024," said Dave Mosley, chief executive of Seagate, in a call with financial analysts and investors. "These drives deliver capacity starting at 30 terabytes and offer customers the same flexibility to adopt either CMR or SMR configurations to further boost aerial density into the mid-30TB range."

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Anton Shilov
Contributing Writer

Anton Shilov is a contributing writer at Tom’s Hardware. Over the past couple of decades, he has covered everything from CPUs and GPUs to supercomputers and from modern process technologies and latest fab tools to high-tech industry trends.

  • hotaru251
    whats the capacity limit before drives are too big to be rebuilt in safe time due to limitations of their speed?
    Reply
  • thullet
    hotaru251 said:
    whats the capacity limit before drives are too big to be rebuilt in safe time due to limitations of their speed?
    Assuming you're talking about rebuilding a RAID and not the independent disk: Depends on load, number of parity drives, numbers of drives in the array, reliability of the drives and risk tolerance.
    Reply
  • tamalero
    thullet said:
    Assuming you're talking about rebuilding a RAID and not the independent disk: Depends on load, number of parity drives, numbers of drives in the array, reliability of the drives and risk tolerance.
    still.. rebuilding 40 tbs would be like 3-4 days.
    I mean for my 8 tb drive it takes 12 -16 hours and its a 8 drive array.
    Reply
  • thullet
    tamalero said:
    still.. rebuilding 40 tbs would be like 3-4 days.
    I mean for my 8 tb drive it takes 12 -16 hours and its a 8 drive array.
    But you're not running your array with single parity right?
    Reply
  • USAFRet
    RAID rebuild time is dependent on actual consumed space, and system hardware.

    My QNAP, rebuilding a 4 drive RAID 5, takes about 1.5 hours per TB consumed space.
    Reply
  • thullet
    USAFRet said:
    RAID rebuild time is dependent on actual consumed space, and system hardware.
    And load, numbers of parity drives, number of drives in the array.. as stated.
    Reply