Hardware Spec Index

Altrix HD-3731 Plus 28TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD3731-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,771 (Hard Drives scale)
Category rank#20,952
Street price$429
Power9 W
Performance per dollar6.46
Released2025

Specifications

BrandAltrix
ModelAltrix HD-3731 Plus
Capacity28 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer320 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

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Cite this page: Hardware Spec Index, “Altrix HD-3731 Plus 28TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/4103294 (accessed 2026-10-21).