{
  "name": "Used enterprise drive reliability report",
  "url": "https://atomicracks.com/reliability",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Atomic Racks, Used enterprise drive reliability report, atomicracks.com/reliability",
  "first_tested": "2026-06-22",
  "last_tested": "2026-11-01",
  "updated_at": "2026-11-02T07:48:57Z",
  "min_sample": 3,
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    "units_rated": 172,
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    "pass_rate": 0.9477,
    "median_power_on_hours": 25170,
    "units_with_hours": 168
  },
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      "last_tested": "2026-10-03"
    },
    {
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    },
    {
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    },
    {
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    {
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    {
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    {
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    {
      "mpn": "MTFDDAK1T9TDC",
      "title": "Micron 5200 ECO 1.92TB SATA (MTFDDAK1T9TDC)",
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    {
      "mpn": "MTFDDAK1T9TDS",
      "title": "Micron 5300 PRO 1.92TB SATA (MTFDDAK1T9TDS)",
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      "family": "5300 PRO",
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    {
      "mpn": "ST12000VN0008",
      "title": "Seagate IronWolf 12TB SATA (ST12000VN0008)",
      "brand": "Seagate",
      "family": "IronWolf",
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    },
    {
      "mpn": "WUH721818AL5204",
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    },
    {
      "mpn": "AL15SEB24EQY",
      "title": "Toshiba AL15SE 2.4TB SAS (AL15SEB24EQY)",
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      "family": "AL15SE",
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    },
    {
      "mpn": "HUC101818CS4204",
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    {
      "mpn": "HUH721010AL42C0",
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    {
      "mpn": "WD181KRYZ",
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    {
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    {
      "mpn": "ST4000NM0023",
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    {
      "mpn": "CS900",
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    },
    {
      "mpn": "MK001920GWUGK",
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    {
      "mpn": "ST1000NM0008",
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    {
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    {
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    {
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      "units_passed": 103,
      "pass_rate": 0.9626
    },
    {
      "name": "Western Digital",
      "models": 4,
      "units_tested": 44,
      "units_passed": 40,
      "pass_rate": 0.9091
    },
    {
      "name": "HGST",
      "models": 3,
      "units_tested": 8,
      "units_passed": 7,
      "pass_rate": 0.875
    },
    {
      "name": "Micron",
      "models": 2,
      "units_tested": 8,
      "units_passed": 8,
      "pass_rate": 1
    },
    {
      "name": "Toshiba",
      "models": 1,
      "units_tested": 3,
      "units_passed": 3,
      "pass_rate": 1
    },
    {
      "name": "HPE",
      "models": 1,
      "units_tested": 1,
      "units_passed": 1,
      "pass_rate": 1
    },
    {
      "name": "PNY",
      "models": 1,
      "units_tested": 1,
      "units_passed": 1,
      "pass_rate": 1
    }
  ],
  "by_interface": [
    {
      "name": "SAS",
      "models": 11,
      "units_tested": 94,
      "units_passed": 91,
      "pass_rate": 0.9681
    },
    {
      "name": "SATA",
      "models": 14,
      "units_tested": 74,
      "units_passed": 72,
      "pass_rate": 0.973
    },
    {
      "name": "Not recorded",
      "models": 1,
      "units_tested": 4,
      "units_passed": 0,
      "pass_rate": 0
    }
  ],
  "tiers": [
    {
      "tier": "nearnew",
      "name": "Open Box",
      "band": "under 100 hrs",
      "units": 4
    },
    {
      "tier": "likenew",
      "name": "Like New",
      "band": "100-500 hrs",
      "units": 1
    },
    {
      "tier": "light",
      "name": "Light Use",
      "band": "under 20,000 hrs",
      "units": 79
    },
    {
      "tier": "standard",
      "name": "Standard Use",
      "band": "20,000-40,000 hrs",
      "units": 53
    },
    {
      "tier": "value",
      "name": "Value",
      "band": "over 40,000 hrs",
      "units": 21
    }
  ],
  "fail_reasons": [],
  "sanitize_methods": [
    {
      "method": "Sanitize overwrite",
      "units": 70
    },
    {
      "method": "ATA secure erase",
      "units": 46
    },
    {
      "method": "SCSI sanitize",
      "units": 22
    },
    {
      "method": "Crypto erase",
      "units": 20
    },
    {
      "method": "sg_format",
      "units": 5
    },
    {
      "method": "Block erase",
      "units": 1
    }
  ]
}