Storage Devices

Synology DiskStation DS1821+ NAS Review

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Chips and Internal Components

DiskStation DS1821+

RAM Module that is included with DS1821+ is a 4Gb DDR4 module by Samsung K4A4G085WF-BCTD.

DiskStation DS1821+

There are two PCIe Gen 3×2 to 5 SATA bridges by Jmicron JMB585 chip.  These chips operate at a max 6Gb/s speed.

DiskStation DS1821+

PWM and Voltage regulator for fan control is provided by Richtek RT3663BM chip.

DiskStation DS1821+

Disc On Module has the Macronix MX30LF1G18AC-TI 1GB NAND flash memory.

DiskStation DS1821+

The voltage regulator for the board is provided by Altera MAX V 5M240ZT100C5N.

DiskStation DS1821+

Ethernet communications in DS1821+ are supported by the Realtek 8111HS chip.  This chip provides 10/100/1000Mbps Ethernet speeds.

DiskStation DS1821+

The power regulator for the drives is provided by Microchip PIC16F19197.

DiskStation DS1821+

CPU of DS1821+ is by AMD Ryzen YE1500C4T4MFB.  This processor has a TDP value of 16W and provides a CPU Base frequency of 2.2GHz.  There are 4 CPU Cores and 8 threads with 2MB of L2 Cache and 4MB of L3 Cache.  This CPU also supports Ethernet speeds up to two 10GBps connections.

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Alex Lusakhpuryan

Alex has been part of the media scene for about 15 years now. As a Sr IT Systems Engineer by day and media reviewer by night, Alex brings his expertise in networking and storage aspects of the technology as well as in overall knowledge of the latest technologies.

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