Hardware Spec Index

Altrix HD-8121 Pro 4TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD8121-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,135 (Hard Drives scale)
Category rank#8,677
Street price$79
Power5 W
Performance per dollar14.37
Released2023

Specifications

BrandAltrix
ModelAltrix HD-8121 Pro
Capacity4 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Altrix HD-8121 Pro 4TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/10089923 (accessed 2026-10-23).