Hardware Spec Index

Altrix HD-7291 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD7291-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index2,712 (Hard Drives scale)
Category rank#10,085
Street price$459
Power8 W
Performance per dollar5.91
Released2026

Specifications

BrandAltrix
ModelAltrix HD-7291 XT
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-9652 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,248$349Compare
Novexa HD-9276 SE 2TB 5,400 RPM CMR Surveillance Hard Drive1,168$89Compare
Altrix HD-5981 SE 12TB 7,200 RPM CMR Surveillance Hard Drive2,449$359Compare
Strivon HD-1132 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive1,691$159Compare
Mirenta HD-6528 Plus 6TB 5,400 RPM SMR Desktop Hard Drive1,684$159Compare
Mirenta HD-4351 Edge 28TB 7,200 RPM CMR NAS Hard Drive3,005$499Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-7291 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/28026240 (accessed 2026-10-23).