Hardware Spec Index

Altrix HD-4704 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4704-PLUS · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,850 (Hard Drives scale)
Category rank#22,582
Street price$549
Power8 W
Performance per dollar5.19
Released2024

Specifications

BrandAltrix
ModelAltrix HD-4704 Plus
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-8904 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,099$279Compare
Altrix HD-2489 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,999$599Compare
Strivon HD-8958 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,857$469Compare
Strivon HD-9196 SE 16TB 7,200 RPM CMR NAS Hard Drive2,178$309Compare
Altrix HD-5143 Prime 16TB 7,200 RPM CMR NAS Hard Drive2,715$469Compare
Mirenta HD-2934 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,659$459Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4704 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/85701414 (accessed 2026-10-22).