HDD 3,5" 4TB WD RED PLUS NAS 5400RPM 128MB 24x7 SATAIII WD40EFZZ

Опис

Model Name: WD 4TB Red Plus 5400rpm HDD 128MB Cache 4 TB 3.5" NAS hard drive · SATA 6 Gb/s · 5400 RPM 128 MB cache · Up to 180 MB/s · WD Red Plus for NAS systems Features 4 TB WD Red Plus HDD designed for NAS systems and always‑on operation SATA III 6 Gb/s interface with up to 180 MB/s average transfer rate 5400 RPM rotational speed for balanced performance and low power 128 MB cache to improve responsiveness in multi‑user NAS environments Optimised for NAS use cases, file storage and backup (non hot‑swap) Wide operating temperature range and extensive international certifications Specification Capacity: 4 TB Drive type: HDD Component for: NAS Form factor: 3.5" Interface: Serial ATA III (SATA 6 Gb/s) Buffer to host (max): 6 Gb/s Average transfer rate: up to 180 MB/s Rotational speed: 5400 RPM (nominal) Cache / buffer size: 128 MB Hot‑swap: No Operating temperature: 0 °C to 65 °C Non‑operating temperature: -40 °C to 70 °C Certifications: BSMI, ICES‑003/NMB‑003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB‑Scheme, TUV, UL