Ultrastar DC HC550 – 14TB

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Description

Feature Category Feature Specification Notes / Details
General Capacity 14 TB (14,000 GB) High capacity in a standard 3.5-inch form factor.
Recording Technology CMR (Conventional Magnetic Recording) Maintains fast, consistent performance for all enterprise workloads (no SMR penalty).
Platform Technology HelioSeal® (6th Gen) Helium-filled enclosure enables higher platter count for maximum density and low power use.
Advanced Technologies EAMR (Energy-Assisted Magnetic Recording) Improves writability to increase areal density.
Performance Spindle Speed 7200 RPM Standard enterprise speed.
Data Buffer (Cache) 512 MB Large cache for demanding server environments.
Max Sustained Transfer Rate Up to $262 \text{ MB/s}$ Excellent sequential throughput for this class of drive.
Average Latency $4.16 \text{ ms}$ High-speed rotational latency.
Connectivity Interface Options SATA $6 \text{ Gb/s}$ or SAS $12 \text{ Gb/s}$ Available in both versions for universal server compatibility.
Sector Format $512 \text{ e}$ (Emulated) / $4 \text{ Kn}$ (Native) Supports Advanced Format for modern systems.
Reliability MTBF (Projected) $2.5 \text{ Million hours}$ Industry-leading reliability for 24/7/365 operation.
Workload Rating $550 \text{ TB/year}$ High workload capacity, suitable for heavy duty cycles.
Warranty 5 Years Limited Standard enterprise warranty.
Power Idle Power (SATA Typical) $\approx 5.6 \text{ W}$ Very low power consumption due to HelioSeal technology.
Operating Power (SATA Typical) $\approx 6.5 \text{ W}$ Power efficiency is a major feature of this series.

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