Hardware Spec Index

Altrix HD-8921 Prime 6TB 5,400 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8921-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index982 (Hard Drives scale)
Category rank#4,645
Street price$69
Power5 W
Performance per dollar14.23
Released2019

Specifications

BrandAltrix
ModelAltrix HD-8921 Prime
Capacity6 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledNo
Warranty3 years

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Cite this page: Hardware Spec Index, “Altrix HD-8921 Prime 6TB 5,400 RPM CMR NAS Hard Drive”, https://vextor7.com/item/632482 (accessed 2026-10-22).