Hardware Spec Index

Altrix HD-5509 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD5509-TI · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,221 (Hard Drives scale)
Category rank#19,515
Street price$279
Power8 W
Performance per dollar7.96
Released2024

Specifications

BrandAltrix
ModelAltrix HD-5509 Ti
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
Novexa HD-7879 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive2,020$239Compare
Strivon HD-8394 Ti 8TB 7,200 RPM SMR Desktop Hard Drive1,403$129Compare
Novexa HD-9800 XT 2TB 5,400 RPM CMR Surveillance Hard Drive696$49Compare
Altrix HD-8051 Plus 2TB 5,400 RPM SMR Desktop Hard Drive728$59Compare
Novexa HD-4976 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,917$509Compare
Mirenta HD-3960 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,367$399Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-5509 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/73678294 (accessed 2026-10-24).