Hardware Spec Index

Altrix HD-4681 XT 16TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4681-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,120 (Hard Drives scale)
Category rank#16,228
Street price$299
Power7 W
Performance per dollar7.09
Released2021

Specifications

BrandAltrix
ModelAltrix HD-4681 XT
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
Altrix HD-6216 Edge 28TB 7,200 RPM CMR Enterprise Hard Drive2,537$409Compare
Novexa HD-3486 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,278$389Compare
Altrix HD-2155 Ultra 8TB 7,200 RPM CMR NAS Hard Drive1,417$119Compare
Mirenta HD-5114 Plus 4TB 5,400 RPM SMR Desktop Hard Drive1,273$109Compare
Strivon HD-3606 SE 6TB 5,400 RPM CMR NAS Hard Drive1,544$159Compare
Novexa HD-4083 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive733$49Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4681 XT 16TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/2408809 (accessed 2026-10-21).