Hardware Spec Index

Altrix HD-4782 Ti 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD4782-TI · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index2,659 (Hard Drives scale)
Category rank#4,277
Street price$489
Power8 W
Performance per dollar5.44
Released2022

Specifications

BrandAltrix
ModelAltrix HD-4782 Ti
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-1861 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive2,360$349Compare
Mirenta HD-3463 XT 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$599Compare
Strivon HD-1475 SE 24TB 7,200 RPM CMR NAS Hard Drive2,670$399Compare
Mirenta HD-2052 Core 6TB 5,400 RPM SMR Desktop Hard Drive1,197$99Compare
Altrix HD-8545 Max 2TB 5,400 RPM SMR Desktop Hard Drive1,181$99Compare
Novexa HD-4507 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,425$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4782 Ti 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/83677528 (accessed 2026-10-20).