Top 6 Best Dx517 Expansion Unit
of November 2024
1
Best Choice
Synology
Synology
Synology 5bay Expansion Unit DX517 (Diskless)
10
Exceptional
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2
Best Value
Synology
Synology
Synology 4 bay NAS DiskStation DS920+ (Diskless), 4-bay; 4GB DDR4
9.9
Exceptional
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3
Synology
Synology
Synology 5-bay DiskStation DS1522+ (Diskless)
9.8
Exceptional
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4
StarTech
StarTech
Synology 2 Bay NAS DiskStation DS218 (Diskless)
9.7
Exceptional
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5
Synology
Synology
Synology 6 bay NAS DiskStation DS1621+ (Diskless)
9.6
Exceptional
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6
Seagate
Seagate
Seagate Exos X18 18TB 7200RPM SATA 6Gb/s 3.5-Inch Enterprise Hard Drive 2-Pack - ST18000NM000J (Renewed)
9.5
Excellent
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7
Synology
Synology
DS720+ w/ D4NESO-2666-4G
9.4
Excellent
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8
Synology
Synology
Synology DS720+ 2 Bay NAS Enclosure
9.3
Excellent
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9
Western Digital
Western Digital
WD Diskless My Cloud EX4100 Expert Series 4-Bay Network Attached Storage - NAS - WDBWZE0000NBK-NESN
9.2
Excellent
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10
BUFFALO
BUFFALO
BUFFALO LinkStation SoHo 220 8TB 2-Bay NAS Network Attached Storage with HDD Hard Drives Included NAS Storage That Works as Small Office and Home Cloud or Network Storage Device for Home Office
9.1
Excellent
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About Dx517 Expansion Unit
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Synology 5bay Expansion Unit DX517 (Diskless)
Online volume expansion. Dedicated local backup solution. Hot-swappable drive tray design. Synchronized system operation with Disk Station. Screwless drive tray design reduces the time needed for system setup. Applied models DS1817, DS1517, DS1817, DS1517. Compatible Drive Type-3.5 inch SATA HDD, 2.5 inch SATA HDD, 2.5 inch SATA SSD. Note- It is strongly recommended that you only install drives listed on your device's compatibility list. Storage pool and volume creation processes may fail when using unverified drives.
Synology 4 bay NAS DiskStation DS920+ (Diskless), 4-bay; 4GB DDR4
Two built-in M.2 2280 NVMe SSD slots permit cache acceleration without occupying storage drive bays.. Intel quad-core processor with AES-NI hardware encryption engine, over 225 MBs sequential read and write throughput.. 4 GB DDR4 memory expandable up to 8 GB Scalable up to 9 drives with Synology DX517. Average 15 performance boost to photo indexing and other computing-intensive operations, as well as database response time.. By default, two camera licenses are installed extra licenses can be purchased CLP1, CLP4, or CLP8.
Synology 5-bay DiskStation DS1522+ (Diskless)
Up to 736796 MBs sequential readwrite throughput makes file operations quick and efficient. Leverage built-in file and photo management, data protection, virtualization, and surveillance solutions. Four 1GbE ports for simple integration into existing environments with optional 10GbE connectivity to tackle more specialized, bandwidth-heavy applications. Add up to 10 extra drive bays with 2 DX517 expansion units for a maximum of 15 storage drives. Backed by Synology's 3-year limited hardware warranty.
Synology 2 Bay NAS DiskStation DS218 (Diskless)
Versatile 2-bay NAS for small offices and home users. 64-bit quad-core processor, delivering sequential throughput at over 112 MBs reading and 112 MBs writing. 2 GB DDR4 memory, 4 times the capacity than its predecessor. 4K 10-bit H.265 video transcoding on the fly. Supported client- Windows 7 and 10, Mac OS X 10.11 onwards. Supported browser- Chrome, Firefox, Internet Explorer 10 onwards, Safari 10 onwards Safari iOS 10 onwards, Chrome Android 6.0 onwards. Running on Synology DiskStation Manager DSM. Maximum Single Volume Size108 TB.
Synology 6 bay NAS DiskStation DS1621+ (Diskless)
Accelerated Performance 174 higher 4K random read IOPS and 76 faster sequential write speeds compared to its predecessor. Maximize Performance Turbocharge HDD arrays by 20x or more without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache. Easy Expansion Scale-up on-demand to 16 drives with two DX517 expansion units. Includes Everything to Protect Your Data Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication. Ready for 10GbE Add in a 10GbE SFP or RJ-45 NIC to instantly increase network bandwidth based on your existing infrastructure.
Seagate Exos X18 18TB 7200RPM SATA 6Gb/s 3.5-Inch Enterprise Hard Drive 2-Pack - ST18000NM000J (Renewed)
18TB HDD's offering higher storage per rack. Manufacturer recertified internal hard disk drives with CMR storage technology. Proven helium side-sealing weld design for added robustness and leak protection. Ideal for hyperscale applications and cloud data centers. 2-pack of standard model ST18000NM000J 2x 18TB SATA Exos enterprise hard drives.
DS720+ w/ D4NESO-2666-4G
DS720 - Two built-in M.2 2280 NVMe SSD slots permit cache acceleration without occupying storage drive bays. DS720 - Intel quad-core processor with AES-NI hardware encryption engine over 225 MBs sequential read and 195 MBs sequential write throughpu. DS720 - 2 GB DDR4 memory expandable up to 6 GB Scalable up to 7 drives with Synology DX517. D4NESO-2666-4G - Synology DDR4 non-ECC SO-DIMM 4GB.
Synology DS720+ 2 Bay NAS Enclosure
Intel quad-core processor with AES-NI hardware encryption engine over 225 MBs sequential read and 195 MBs sequential write throughput.. Average 15 performance boost to photo indexing and other computing-intensive operations, as well as database response time.. Two built-in M.2 2280 NVMe SSD slots permit cache acceleration without occupying storage drive bays.. By default, two camera licenses are installed extra licenses can be purchased CLP1, CLP4, or CLP8. 2 GB DDR4 memory expandable up to 6 GB Scalable up to 7 drives with Synology DX517.
WD Diskless My Cloud EX4100 Expert Series 4-Bay Network Attached Storage - NAS - WDBWZE0000NBK-NESN
Centralized storage with anytime, anywhere access. Integrated 1.6 GHz Marvell armadaARMADA 388 dual-core processor and 2GB DDR3 Memory. Twonky DLNA-certified media server and iTunes support. RAID 0, 1, 5, 10 or JBOD and spanning. Integrated backup software for PC users and Time Machine support for Mac users.
BUFFALO LinkStation SoHo 220 8TB 2-Bay NAS Network Attached Storage with HDD Hard Drives Included NAS Storage That Works as Small Office and Home Cloud or Network Storage Device for Home Office
SMALL OFFICE HOME OFFICE NETWORK ATTACHED STORAGE Optimized to organize, store, share, and back up your important files.. HASSLE-FREE INSTALLATION Hard drives included, and no computer needed for setup. Simply connect the NAS to your router for instant shared network storage for all your devices at the same time. Product is compatible with PC, macOS, Android, and iOS.. SUBSCRIPTION-FREE PERSONAL CLOUD Store and back up videos, music, and photos and access them from anywhere without paying any monthly storage charges.. SECURE YOUR PRECIOUS DATA - Storage designed to keep your data safe, the NAS features a closed system to reduce vulnerabilities from 3rd party apps and SSL encryption for secure file transfers.. BACK UP MULTIPLE COMPUTERS DEVICES PC backup software included, and you can set up automated backups of data on your computers and mobile devices.. SECURELY SHARE FILES WITH FAMILY FRIENDS Create individual access of folders to ensure your data remains private while securely share storage space or files with others.. 8 TB Total capacity 2 Drive Bays ships with RAID 1 Automatic Backup 4 TB usable capacity. Set to RAID 0 to use the full 8 TB.. DIRECT COPY - Back up your devices via USB. Copy photosvideosfiles without a computer.. MADE IN JAPAN - Quality Devices.. 247 US-BASED SUPPORT - With 3-year warranty, including hard drives..