Hardware Spec Index

Altrix HD-3357 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3357-PRO · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,544 (Hard Drives scale)
Category rank#3,401
Street price$479
Power8 W
Performance per dollar5.31
Released2026

Specifications

BrandAltrix
ModelAltrix HD-3357 Pro
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
Strivon HD-3433 Prime 24TB 7,200 RPM CMR NAS Hard Drive3,033$579Compare
Mirenta HD-2761 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive1,987$249Compare
Mirenta HD-3395 Prime 4TB 5,400 RPM SMR Desktop Hard Drive1,439$159Compare
Mirenta HD-8020 SE 8TB 7,200 RPM CMR Desktop Hard Drive1,447$119Compare
Novexa HD-7689 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,767$489Compare
Mirenta HD-9786 Edge 28TB 7,200 RPM CMR NAS Hard Drive3,061$569Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3357 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/73319485 (accessed 2026-10-20).