supply of 4 bay network attached storage (nas) system , 4 bay network attached storage (nas) system of make synology or qnap with enterprise hdds processor : intel celero n j6412, quad core 2.6 ghz or intel celeron n5105, quad core 2.0 ghz (latest generation 64 bit quad-core processor 4-core/4-thread or higher, ≥ 2.0 ghz base clock) ram : 8 gb sodimm ddr4 ram (expandable up to 16 gb or higher) m.2 nvme slots : 2 x m.2 nvme s lots network ports : 2 x 2.5 gbe ports scalability : expandable via optional expansion unit (up to 9 bays with standard expansion encla user) storage capacity (16 tb) : 4 x 4tb enterprise grade nas hdd, sata iii 6gb/s, 3.5/2.5, 7200 rpm, minimum 256mb cache, qty : 04 nos, capacity : 4 tb per drive, make : seagate/ western digital/ synology cmr technology, 24 x 7 nas operation supported, 5 ye ars oem warranty nas-grade caching ssd : make : western digital/seagate/kingston/apacer, qty: 2 nos, type: m.2 2280 nvme pcie gen3 x 4, nas-certified, capacity: 256 gb each, warranty : minimum 5 years usb ports : minimum 2 x usb 2.0 port; 2 x usb 3.2 gen 2 (10 gbps); 2 x hdmi data protection : raid 5 configuration raid support : raid 0, 1, 5, 6, 10, jbod, hybrid raid, with hot-spare sup port operating system : vendors native nas os (browser-based management console) with smb/nfs/ftp/iscsi support warranty : mi nimum 3 years oem comprehensive on-site warranty feature : raid-based data protection, support for snapshot-based recovery, ce ntralized access control, data encryption support, smb/nfs file sharing protocols, automatic backup & replication support, hot swap pable drive support, email alerts & system health monitoring, active directory/ldap integration support, ups integration, cloud integ ration capability, storage monitoring & management features, raid monitoring & auto rebuild installation, configuration & support s ervices : on-site installation, raid configuration, and commissioning of the complete nas storage solution. 3 years comprehensive am c (annual maintenance contract) covering the following: 1. priority telephonic/remote/on-site technical support (within city limits). 2. p eriodic device health check, firmware and application updates. 3. facilitation of rma (return material authorization) on behalf of the d epartment, including pickup and drop of faulty units. 4. supply of a standby unit during rma/downtime period on a next-business-day (nbd) basis, to ensure zero downtime. quantity & delivery: 1. quantity: 1 complete setup (as detailed above). 2. delivery & installatio n at: sr. dfm office, rajkot. 3. all rates inclusive of applicable gst. [ warranty period: 36 months after the date of delivery ] ]