Hardware Spec Index

Altrix HD-4830 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4830-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,525 (Hard Drives scale)
Category rank#31,629
Street price$459
Power8 W
Performance per dollar5.50
Released2021

Specifications

BrandAltrix
ModelAltrix HD-4830 XT
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
Mirenta HD-4798 Pro 2TB 5,400 RPM SMR Desktop Hard Drive1,252$109Compare
Novexa HD-9403 Prime 24TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Novexa HD-6903 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,942$249Compare
Mirenta HD-4111 Ultra 6TB 5,400 RPM SMR Desktop Hard Drive1,019$89Compare
Mirenta HD-3188 Core 2TB 5,400 RPM SMR Desktop Hard Drive1,138$89Compare
Mirenta HD-4790 Core 28TB 7,200 RPM CMR Enterprise Hard Drive2,734$459Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4830 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/6429845 (accessed 2026-10-20).