Hardware Spec Index

Altrix HD-3861 XT 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3861-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,500 (Hard Drives scale)
Category rank#13,109
Street price$409
Power9 W
Performance per dollar6.11
Released2026

Specifications

BrandAltrix
ModelAltrix HD-3861 XT
Capacity28 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer320 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-1078 XT 2TB 5,400 RPM CMR Desktop Hard Drive833$59Compare
Mirenta HD-2779 Ti 6TB 5,400 RPM SMR Desktop Hard Drive1,301$129Compare
Novexa HD-7778 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,423$319Compare
Novexa HD-3078 Plus 4TB 5,400 RPM SMR Desktop Hard Drive1,186$109Compare
Altrix HD-8618 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,492$389Compare
Strivon HD-4570 SE 2TB 5,400 RPM SMR Desktop Hard Drive748$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3861 XT 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4134423 (accessed 2026-10-20).