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3.5” SATA HDD Plus Series

3.5” SATA HDD Plus Series

3.5” SATA HDD Plus Series

Product catalog summary
Reliable Always-On Operation
Synology Plus Series SATA HDDs are designed for 24/7 operation with a mean time between failure (MTBF) of up to 1.2 million hours and a workload rating of 180 TB/year. These drives are validated through over 500,000 hours of testing to ensure reliability in Synology systems.
Seamless Firmware Updates
Firmware updates for Synology Plus Series HDDs can be performed directly through Synology DiskStation Manager (DSM), allowing for easy updates without third-party tools.
Hardware Specifications
The drives are available in capacities of 4 TB, 6 TB, 8 TB, and 12 TB, with rotational speeds of 5,400 rpm or 7,200 rpm, and interface speeds of 6 Gb/s. They feature a cache of 256 MB or 512 MB and a maximum sustained data transfer speed of up to 281 MB/s.
Reliability and Warranty
The drives come with a 3-year warranty and are designed to handle a workload of 180 TB/year. They are certified by various international standards including CE, RCM, BSMI, KC, UKCA, UL, TUV, and RoHS.
Environmental and Safety Information
Operating temperature ranges from 0°C to 65°C, with non-operating temperatures from -40°C to 70°C. The drives are designed to withstand specific levels of shock and vibration. Users are advised to handle the drives with care to prevent electrostatic discharge (ESD) damage.
Recycling and Disposal
In EU-member states, the drives should not be disposed of as household waste. Proper disposal helps prevent environmental and health risks.
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Catalog excerpts

3.5” SATA HDD Plus Series-1

Reliable Drives for Home and Small Office Systems Synology Plus Series SATA HDDs are designed to meet the reliability, endurance, and performance requirements of 24/7 storage in Synology small and medium-sized business storage systems. Stringent validation testing and NAS-class reliability ensure consistent performance in high-uptime and multi-user environments. Highlights • Reliable Always-On Operation Backed by up to a 1.2 million hours MTBF1 and 180 TB/ year workload rating • Tested for Maximum Reliability Stringent validation and over 500,000 hours of testing ensure reliability in Synology systems • Seamless Firmware Updates Firmware updates can be performed directly in Synology DSM • Reliable Recording Technology Conventional magnetic recording (CMR) technology offers consistent performance DATASHEET | 3.5" SATA Plus Series Hard Drives

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3.5” SATA HDD Plus Series-2

Engineered for endurance Synology Plus Series HDDs are backed by up to a 1.2 million-hour mean time between failure (MTBF)1 and a 180 TB per year workload rating, up to three times the limit of conventional desktop hard drives. Over 500,000 hours of compatibility and stress testing ensure smooth operation even under multi-user workloads. Convenient firmware updates Users are automatically notified when firmware updates become available for Synology Plus Series HDDs and can update drives seamlessly from DiskStation Manager (DSM) on their Synology storage system, eliminating the need for third-party...

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3.5” SATA HDD Plus Series-3

Model number Interface SATA Sector size Drive design Performance Rotational speed Interface speed Environmental conditions Synology DATASHEET | 3.5" SATA Plus Series Hard Drives

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3.5” SATA HDD Plus Series-4

Synology DATASHEET | 3.5" SATA Plus Series Hard Drives

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3.5” SATA HDD Plus Series-5

Note: Model specifications are subject to change without advance notice. Please refer to www.synology.com for the latest information. 1. Mean Time Between Failure (MTBF) is not a guarantee or estimate of product life; it is a statistical value related to mean failure rates for a large number of products which may not accurately reflect actual operation. Actual operating life of the product may be different from the MTBF. 2. Definition of capacity: When describing hard drive capacity, a terabyte (TB) is defined as 1,000,000,000,000 bytes. However, computer operating systems report storage capacity...

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3.5” SATA HDD Plus Series-6

SYNOLOGY INC. © 2023, Synology Inc. All rights reserved. Synology, the Synology logo are trademarks or registered trademarks of Synology Inc. Other product and company names mentioned herein may be trademarks of their respective companies. Synology may make changes to specification and product descriptions at anytime, without notice. PLUSHDD3310-2023-ENU-REV000 DATASHEET | 3.5” SATA Plus Series Hard Drives

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.