Hardware Spec Index

Altrix HD-8921 XT 6TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Altrix · SKU HD8921-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,432 (Hard Drives scale)
Category rank#30,278
Street price$149
Power5 W
Performance per dollar9.61
Released2024

Specifications

BrandAltrix
ModelAltrix HD-8921 XT
Capacity6 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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-8921 XT 6TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/29135348 (accessed 2026-10-24).