Hardware Spec Index

Altrix HD-7421 Plus 8TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD7421-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,676 (Hard Drives scale)
Category rank#43,796
Street price$149
Power6 W
Performance per dollar11.25
Released2022

Specifications

BrandAltrix
ModelAltrix HD-7421 Plus
Capacity8 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 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-7421 Plus 8TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/9688546 (accessed 2026-10-21).