Category: NAS

SYNOLOGY DS1821+ NAS

Synology DS1821+

The Synology DS1821+ is an 8 disk NAS unit. 8 x 3.5″ or 2.5″ SATA HDD/SSD (drives not included) 2 x M.2 2280 NVMe SSD (drives not included) Usage High read/write performance with RAID Diskless System AMD Ryzen V1500B 4-core 2.2 GHz Processor 4 GB DDR4 ECC SODIMM / 32 GB Max 4 x 10/100/1000M …

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SYNOLOGY DISKSTATION DS1621xs+

sinology ds1621+

Synology has introduced a new Diskstation DS1621xs+ NAS system. The DS1621xs+ is a high-end NAS with server-class performance in a 6-bay desktop form factor. The built-in M.2 SSD cache slots, 10GbE port, expandable memory, and scalable storage design allow you to boost the performance of your NAS, making it ideal for small and medium-sized businesses …

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SYNOLOGY DS420J NETWORK ATTACHED STORAGE

synology DS420J NAS

The Synology DS420J is a 4 bay NAS unit for home and small business use. 4-Bay Usage High read/write performance with RAID Realtek RTD1296 4-core 1.4 GHz Processor 1 x 10/100/1000M Over 112 MB/s encrypted sequential reading and writing throughput Easy-to-deploy surveillance solution that supports up to 16 IP cameras Energy-saving design with only 7.88 …

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SYNOLOGY DS 1819+

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The Synology DS 1819+ is a 8 bay network attached storage (NAS) unit that is sold without disks installed. The larger 8 bay NAS is popular for media libraries in addition to being suitable for backups. 4 GB DDR4 memory pre-installed, expandable up to 32 GB  Intel Atom C3538 quad-core CPU Superior sequential throughput at …

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SYNOLOGY RACKSTATION RS2818RP+

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The Synology Rackstation RS2818RP+ is a conventional 16 bay rackmount NAS server. Intel Atom C3538 4 cores 2.1 GHz 64-bit architecture AES-NI hardware encryption support standard 3U 19″ rack unit 4GB DDR4 installed, maximum 64GB 3.5″ SATA HDD 2.5″ SATA HDD 2.5″ SATA SSD 4 Ethernet ports (rear) 2 USB 3.0 ports (rear) 108TB max …

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SYNOLOGY DS1817 NETWORK ATTACHED STORAGE

Synology DS1817 NAS

The Synology DS1817 is an 8 disk network attached storage unit for small and medium users. The DS1817 is shipped without hard disks and users can purchase the models desired. 8-bay NAS delivering outstanding data transfer rates. With built-in dual 10GbE LAN ports in addition to dual Gigabit ports Annapurna Labs Alpine AL-314 Quad Core …

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SATA PORT MULTIPLIERS

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Many have too few SATA ports in their rigs to be able to install multiple hard disks. Hard disks do not use a lot of power so there is little stress to installing a full cage of high capacity disks. The JMICRON JMB575 supports SATA, SATA II and SATA III speeds. The older JMB321 only …

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MTBF TO AFR

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Reliability of hardware typically is started as mean time between failures (MTBF). This is not indicative of the service life which tends to be 25% of the MTBF. Annual Failure Rate (AFR) is related to population studies and life expectancy etc. AFR = 1 – e(-8766/MTBF) This assumes that the device is operational 24 hours …

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