Hardware Spec Index

Altrix HD-3848 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD3848-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,557 (Hard Drives scale)
Category rank#20,100
Street price$379
Power8 W
Performance per dollar6.75
Released2020

Specifications

BrandAltrix
ModelAltrix HD-3848 Ultra
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
Novexa HD-8549 Max 8TB 7,200 RPM CMR Surveillance Hard Drive2,212$309Compare
Strivon HD-4140 SE 8TB 7,200 RPM CMR NAS Hard Drive1,668$149Compare
Novexa HD-2102 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive1,196$99Compare
Mirenta HD-4255 Pro 4TB 5,400 RPM SMR Desktop Hard Drive1,258$99Compare
Novexa HD-2524 Ti 12TB 7,200 RPM SMR Desktop Hard Drive1,808$249Compare
Novexa HD-5409 XT 12TB 7,200 RPM CMR NAS Hard Drive2,188$339Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3848 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/24528321 (accessed 2026-10-23).