Hardware Spec Index

Altrix HD-9845 XT 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Altrix · SKU HD9845-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index713 (Hard Drives scale)
Category rank#3,816
Street price$49
Power5 W
Performance per dollar14.55
Released2025

Specifications

BrandAltrix
ModelAltrix HD-9845 XT
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-1093 Prime 4TB 5,400 RPM SMR Desktop Hard Drive996$79Compare
Mirenta HD-5024 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,844$599Compare
Strivon HD-6057 XT 8TB 7,200 RPM CMR NAS Hard Drive1,451$139Compare
Mirenta HD-7962 Ti 8TB 7,200 RPM SMR Desktop Hard Drive1,941$239Compare
Altrix HD-3916 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,798$539Compare
Mirenta HD-7219 XT 12TB 7,200 RPM CMR Desktop Hard Drive2,020$269Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9845 XT 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/7657277 (accessed 2026-10-22).