Hardware Spec Index

Altrix HD-1225 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD1225-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,587 (Hard Drives scale)
Category rank#12,582
Street price$379
Power8 W
Performance per dollar6.83
Released2023

Specifications

BrandAltrix
ModelAltrix HD-1225 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 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
Mirenta HD-5044 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive1,776$219Compare
Novexa HD-8871 Ti 12TB 7,200 RPM CMR Desktop Hard Drive2,350$429Compare
Strivon HD-1402 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,468$409Compare
Mirenta HD-9810 Core 24TB 7,200 RPM CMR NAS Hard Drive2,889$599Compare
Altrix HD-7131 Prime 2TB 5,400 RPM CMR Desktop Hard Drive1,271$99Compare
Novexa HD-9926 Max 12TB 7,200 RPM CMR NAS Hard Drive2,287$349Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1225 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3906101 (accessed 2026-10-19).