Hardware Spec Index

Altrix HD-8491 XT 16TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8491-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,110 (Hard Drives scale)
Category rank#16,134
Street price$259
Power7 W
Performance per dollar8.15
Released2024

Specifications

BrandAltrix
ModelAltrix HD-8491 XT
Capacity16 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer260 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-8491 XT 16TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6603350 (accessed 2026-10-21).