Hardware Spec Index

Altrix HD-3921 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD3921-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,365 (Hard Drives scale)
Category rank#46,548
Street price$319
Power7 W
Performance per dollar7.41
Released2025

Specifications

BrandAltrix
ModelAltrix HD-3921 Prime
Capacity16 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer260 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-3921 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/21538195 (accessed 2026-10-26).