Hardware Spec Index

Altrix HD-4545 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD4545-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,242 (Hard Drives scale)
Category rank#18,345
Street price$329
Power8 W
Performance per dollar6.81
Released2026

Specifications

BrandAltrix
ModelAltrix HD-4545 SE
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-5239 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive676$49Compare
Novexa HD-9619 Core 12TB 7,200 RPM CMR Surveillance Hard Drive2,538$429Compare
Altrix HD-8223 Pro 12TB 7,200 RPM SMR Desktop Hard Drive2,428$389Compare
Mirenta HD-5526 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive2,002$239Compare
Altrix HD-8227 XT 12TB 7,200 RPM CMR NAS Hard Drive2,300$379Compare
Altrix HD-7605 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive3,022$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-4545 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/201268 (accessed 2026-10-19).