Hardware Spec Index

Altrix HD-4247 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4247-EDGE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,590 (Hard Drives scale)
Category rank#49,019
Street price$369
Power8 W
Performance per dollar7.02
Released2024

Specifications

BrandAltrix
ModelAltrix HD-4247 Edge
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
Altrix HD-3983 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,922$509Compare
Strivon HD-7628 Max 6TB 5,400 RPM SMR Desktop Hard Drive1,420$149Compare
Novexa HD-9125 Core 4TB 5,400 RPM SMR Desktop Hard Drive1,120$99Compare
Altrix HD-8374 Plus 20TB 7,200 RPM CMR NAS Hard Drive2,445$369Compare
Novexa HD-9455 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,397$389Compare
Strivon HD-2728 Core 24TB 7,200 RPM CMR Enterprise Hard Drive2,967$479Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4247 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/5536071 (accessed 2026-10-21).