Hardware Spec Index

Altrix HD-4644 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4644-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,234 (Hard Drives scale)
Category rank#49,558
Street price$379
Power7 W
Performance per dollar5.89
Released2023

Specifications

BrandAltrix
ModelAltrix HD-4644 Ultra
Capacity16 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer260 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
Strivon HD-3571 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,638$189Compare
Altrix HD-3733 Plus 8TB 7,200 RPM CMR NAS Hard Drive2,013$299Compare
Novexa HD-1328 SE 6TB 5,400 RPM CMR Surveillance Hard Drive1,568$189Compare
Strivon HD-8027 Pro 12TB 7,200 RPM CMR NAS Hard Drive2,400$379Compare
Strivon HD-3251 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive2,258$319Compare
Strivon HD-3603 Max 16TB 7,200 RPM CMR Enterprise Hard Drive2,373$289Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4644 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/7533964 (accessed 2026-10-22).