Hardware Spec Index

Altrix HD-8646 Ultra 24TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8646-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,613 (Hard Drives scale)
Category rank#38,155
Street price$419
Power8 W
Performance per dollar6.24
Released2025

Specifications

BrandAltrix
ModelAltrix HD-8646 Ultra
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

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-5014 Core 20TB 7,200 RPM CMR NAS Hard Drive2,886$559Compare
Mirenta HD-9610 Ultra 2TB 5,400 RPM SMR Desktop Hard Drive812$69Compare
Strivon HD-5671 Ultra 2TB 5,400 RPM SMR Desktop Hard Drive799$59Compare
Novexa HD-1045 Ti 28TB 7,200 RPM CMR NAS Hard Drive2,870$469Compare
Mirenta HD-6037 Plus 2TB 5,400 RPM SMR Desktop Hard Drive851$59Compare
Novexa HD-3580 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,009$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8646 Ultra 24TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6743453 (accessed 2026-10-24).