Hardware Spec Index

Altrix HD-4942 Pro 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD4942-PRO · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,709 (Hard Drives scale)
Category rank#2,722
Street price$179
Power7 W
Performance per dollar9.55
Released2023

Specifications

BrandAltrix
ModelAltrix HD-4942 Pro
Capacity12 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

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Cite this page: Hardware Spec Index, “Altrix HD-4942 Pro 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6830555 (accessed 2026-10-18).