Seagate hard drive controversy persists as scammers discover methods to alter reliability metrics

Seagate Exos X20 20TB hard drive
(Image credit: Seagate)

In a follow-up to the ongoing Seagate hard disk drive fiasco, German outlet Heise.de has uncovered a new method fraudsters use to sell used Seagate drives as new by manipulating their Field Accessible Reliability Metrics (FARM) values. This makes it increasingly difficult for consumers to detect tampered devices.

Traditionally, buyers could identify used hard drives by comparing the operating hours reported in the SMART (Self-Monitoring, Analysis, and Reporting Technology) data with those in the FARM logs. Fraudsters have altered the FARM logs' operating hours, making this comparison unreliable.

This advancement in deceptive practices presents a significant challenge for consumers trying to verify the authenticity of their purchases.

Consumers must now seek alternative ways to confirm whether a hard drive is new. Comparing the SMART operating hours with the FARM Power-On Hours (POH) is insufficient. Instead, checking the operating hours of individual heads can help determine if a drive has been previously used.

Another recommended method is examining the production date—new hard drives typically reach customers within six months of manufacturing. A significant delay between the production and purchase date could indicate potential fraud.

Additionally, the absence of a front-facing sticker displaying the serial number and barcode can serve as a red flag. Consumers can also use smartphone barcode scanners to verify the authenticity of a drive’s serial number.

Hard drive label

(Image credit: Seagate)

This issue first surfaced in January when reports emerged that used Seagate Exos enterprise-grade hard disk drives (HDDs) were being sold as new. Investigations revealed that the fraudsters had erased usage logs, altered serial numbers, and modified labels to make the drives appear unused.

Tools like smartmontools could still detect extensive usage histories, with some drives running over 22,000 hours.

The Back Story

Feb 8: The story deepens An investigation suggests that the drives came from Chinese cryptocurrency mining farms.

Jan 30: Passing the buck? Seagate told Tom's Hardware customers should only buy from "certified" partners.

Jan 29: It begins A German website reports some customers were sold used HDDs as new.

Further investigations traced the origin of these fraudulent drives to Chinese cryptocurrency mining farms, particularly those mining Chia. During Chia’s peak, HDD demand surged, causing shortages and price hikes. As the profitability of Chia mining declined, many farms shut down, flooding the market with second-hand drives. These drives, often with 15,000 to 50,000 hours of prior use, had their internal records altered to appear new. Seagate denied involvement, launched an investigation, and provided tools to help consumers verify the authenticity of their purchases.

Seagate has advised resellers to buy drives only from certified distribution partners to ensure authenticity. However, reports indicate that even some certified partners have inadvertently sold these fraudulent drives, highlighting supply chain vulnerabilities. The company emphasized that factory-recertified drives are clearly labeled and urged consumers to report any suspected fraudulent products directly to Seagate.

TOPICS
Kunal Khullar
News Contributor

Kunal Khullar is a contributing writer at Tom’s Hardware.  He is a long time technology journalist and reviewer specializing in PC components and peripherals, and welcomes any and every question around building a PC.

  • AkroZ
    Admin said:
    certified partners have inadvertently sold these fraudulent drives,
    Inadvertence?
    "Sorry, I didn't paid attention and sold hard drives bought from a provider different than Seagate for a lower price.
    Please don't ban me or I will be forced to sell products from your competition."
    Reply
  • Ogotai
    simple way to solve this problem..

    just buy a drive from retail, where the anti static bag it comes in, is still sealed....
    Reply
  • nightbird321
    Ogotai said:
    simple way to solve this problem..

    just buy a drive from retail, where the anti static bag it comes in, is still sealed....
    you can buy those bags with stickers on amazon...
    Reply
  • johnnyboy5520
    Friends don't let friends buy Seagate drives.
    Reply
  • Ogotai
    johnnyboy5520 said:
    Friends don't let friends buy Seagate drives.
    heh.. i dont care who makes the drives.. they all have issues...
    Reply
  • BFG-9000
    Apparently you can still check the power-on hours of the individual heads in FARM even if the global hours have been reset to match a reset to 0 value in SMART. For now at least.

    All of this data is just written to the service tracks (Host Protected Area) which tools like hdd.by/victoria have long been able to read and write to, so this news is about the encryption of those FARM logs being broken.

    Most people are simply going to go by SMART numbers anyway without bothering to see if the numbers match those in FARM, which besides not being encrypted, is even erased/reset just by flashing a factory firmware to the disk. Which may be why HDD makers don't just post those up for download, so you have to get them emailed to you by support. I recently flashed a 100,000 hour VelociRaptor and found SMART reset to 0 hours, so returned to brand new status.

    This is why recertified drives usually have less than 24 hours on them (in SMART, they don't reset the FARM)--because the "refurbishment" is simply flashing the latest firmware then doing a zero-fill and surface scan
    Reply
  • SomeoneElse23
    New drives are overpriced. So people look for deals... and get scammed.

    For a better price, buy certified refurb with a 3 or 5 year warranty.

    I use GoHardDrive.
    Reply
  • Ogotai
    SomeoneElse23 said:
    and get scammed.
    and thats why, id rather go to a retail store and get a drive thats still sealed in the anti static bag... over priced or not, ant least i wont lose the cost of the drive.
    Reply
  • Ogotai
    nightbird321 said:
    you can buy those bags with stickers on amazon...
    stickers ?? what stickers ? what i am referring to, are antistatic bags, that are sealed from the factory, like a chocolate bar is.... if these stickers " close " the bag, its not the same as factory sealed...
    Reply
  • George³
    Ogotai said:
    antistatic bags
    For 3.5" HDD in aliexpress have antistatic packages for average 1/4 USD per piece.
    Reply