Hardware Spec Index

Altrix HD-4518 SE 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD4518-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index3,054 (Hard Drives scale)
Category rank#23,314
Street price$599
Power9 W
Performance per dollar5.10
Released2025

Specifications

BrandAltrix
ModelAltrix HD-4518 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
Novexa HD-9691 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,254$369Compare
Novexa HD-1462 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,966$519Compare
Altrix HD-8563 Ultra 2TB 5,400 RPM CMR Desktop Hard Drive1,158$109Compare
Novexa HD-4630 Ultra 12TB 7,200 RPM CMR NAS Hard Drive1,934$219Compare
Altrix HD-5969 Ti 6TB 5,400 RPM CMR NAS Hard Drive1,384$119Compare
Mirenta HD-1492 Core 2TB 5,400 RPM CMR Surveillance Hard Drive1,211$99Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4518 SE 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3917551 (accessed 2026-10-20).