Hardware Spec Index

Altrix HD-6655 Prime 12TB 7,200 RPM SMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD6655-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,820 (Hard Drives scale)
Category rank#39,005
Street price$219
Power7 W
Performance per dollar8.31
Released2021

Specifications

BrandAltrix
ModelAltrix HD-6655 Prime
Capacity12 TB
ClassDesktop
RecordingSMR (shingled magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

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Cite this page: Hardware Spec Index, “Altrix HD-6655 Prime 12TB 7,200 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/2023760 (accessed 2026-10-26).