Hardware Spec Index

Altrix HD-3881 XT 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3881-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,998 (Hard Drives scale)
Category rank#9,495
Street price$509
Power9 W
Performance per dollar5.89
Released2025

Specifications

BrandAltrix
ModelAltrix HD-3881 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
Mirenta HD-3581 Pro 6TB 5,400 RPM CMR NAS Hard Drive949$69Compare
Altrix HD-9717 XT 6TB 5,400 RPM CMR NAS Hard Drive908$69Compare
Altrix HD-6968 Core 20TB 7,200 RPM CMR NAS Hard Drive2,804$499Compare
Mirenta HD-2636 XT 28TB 7,200 RPM CMR NAS Hard Drive3,033$539Compare
Mirenta HD-9945 Plus 16TB 7,200 RPM CMR NAS Hard Drive1,846$229Compare
Novexa HD-8061 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,077$319Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3881 XT 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/17516830 (accessed 2026-10-19).