Most reliable 24 TB hard drives

2 models ranked by annualised failure rate, Q1 2023 to Q3 2026. Across all 24 TB drives the rate is 2.26% a year, against 1.52% for every drive in the data. Most reliable: Toshiba MG11ACA24TE at 0.52%.

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HGST Seagate Toshiba Western Digital

Grade	Model	Type	Size	Failure rate / year	Drives in use	Drive-years	Failures
A	Toshiba MG11ACA24TE	HDD	24 TB	0.52%	16,556	7,816	41
D	Seagate ST24000NM002H	HDD	24 TB	3.36%	9,433	12,353	415