Hardware Spec Index

Altrix HD-3489 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3489-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index2,865 (Hard Drives scale)
Category rank#5,897
Street price$509
Power8 W
Performance per dollar5.63
Released2019

Specifications

BrandAltrix
ModelAltrix HD-3489 XT
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
Novexa HD-6121 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive2,369$359Compare
Mirenta HD-9446 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive1,204$99Compare
Strivon HD-2193 Plus 12TB 7,200 RPM SMR Desktop Hard Drive2,159$299Compare
Strivon HD-5004 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,603$389Compare
Strivon HD-1217 Plus 2TB 5,400 RPM SMR Desktop Hard Drive765$59Compare
Mirenta HD-9235 Max 12TB 7,200 RPM CMR Desktop Hard Drive2,221$269Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3489 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/786011 (accessed 2026-10-19).