Hardware Spec Index

Altrix HD-9781 SE 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD9781-SE · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index2,700 (Hard Drives scale)
Category rank#18,367
Street price$529
Power9 W
Performance per dollar5.10
Released2026

Specifications

BrandAltrix
ModelAltrix HD-9781 SE
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-8789 Plus 8TB 7,200 RPM CMR Desktop Hard Drive1,536$129Compare
Mirenta HD-4355 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive3,100$599Compare
Mirenta HD-8169 XT 6TB 5,400 RPM SMR Desktop Hard Drive952$79Compare
Altrix HD-4072 SE 16TB 7,200 RPM CMR NAS Hard Drive1,785$209Compare
Novexa HD-7688 Ti 16TB 7,200 RPM CMR NAS Hard Drive1,906$259Compare
Strivon HD-9009 SE 8TB 7,200 RPM SMR Desktop Hard Drive1,743$199Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9781 SE 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/93027549 (accessed 2026-10-22).