Hardware Spec Index

Altrix HD-4921 Ti 24TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD4921-TI · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,553 (Hard Drives scale)
Category rank#16,985
Street price$469
Power8 W
Performance per dollar5.44
Released2023

Specifications

BrandAltrix
ModelAltrix HD-4921 Ti
Capacity24 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer300 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

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Cite this page: Hardware Spec Index, “Altrix HD-4921 Ti 24TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3207559 (accessed 2026-10-22).