Hardware Spec Index

Altrix HD-4009 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4009-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,342 (Hard Drives scale)
Category rank#19,485
Street price$329
Power8 W
Performance per dollar7.12
Released2025

Specifications

BrandAltrix
ModelAltrix HD-4009 SE
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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-1800 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,159$289Compare
Altrix HD-5509 XT 8TB 7,200 RPM CMR Desktop Hard Drive1,231$109Compare
Strivon HD-6957 Core 16TB 7,200 RPM CMR NAS Hard Drive2,574$419Compare
Altrix HD-2864 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,736$419Compare
Mirenta HD-7684 SE 2TB 5,400 RPM SMR Desktop Hard Drive710$49Compare
Novexa HD-2133 Pro 4TB 5,400 RPM SMR Desktop Hard Drive767$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4009 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/17023586 (accessed 2026-10-19).