Hybrid SAN (Storage Area Network)
Dual controller, 24 SAS interface for storage enclosure
HDD Detection and Repair/RAID Optimization
Detection before operation, Detection in operation, Fault repair
RAID 0, 1, 3, 5, 6, 10, 50, Global and local hot spare
High-Performance and Extendable Hardware Platform
64-bit multi-core processor, PCI-E 2.0 bus, 4x Ethernet interfaces per controller
Advanced Data Protection
Synchronous backup of key information in system disk and HDD, RAID-based tamper-proof data technology, Auto data synchronization between devices.
Device Maintenance
Management mode, Alarm mode, Log downloading
User-Friendly UI
One touch configuration, Various alarm management
SADP protocol supported, SNMP supported
Interface
24 HDD slot, SSD(optional), SAS up to 12TB, Hot-Swapping, VGA, USB
Direct Streaming Mode
Space pre-allocation strategy, Direct storage for video and picture streams, Supports direct IP camera/DVR/NVR streaming and recording
Supports alarm/scheduled/manual recording, N+1 technology, ANR
Key specs
- 24-slot double controller storage (Hybrid SAN), 4U: two controllers with real-time cache and optional battery unit, so recording continues if one fails
- 64-bit multi-core processor; 8 GB cache per controller, expandable to 32 GB
- 24 hot-swap SAS bays, 4 to 16 TB enterprise disks; RAID 0, 1, 3, 5, 6, 10, 50, JBOD, hot spare; disk inspection, alarm and repair
- Direct streaming from cameras: 512 channels at 2 Mbps plus 200 picture streams; or IP SAN mode: 300 channels; iSCSI, RTSP, ONVIF, PSIA
- Per controller 4 x 1GbE data (or 2 x 10GbE) and 1 GbE management; 3 miniSAS for expansion enclosures; 3 USB
- Recording timed, manual, alarm; key video lock, N+1 protection, ANR, video loss alarm; search by time and event; batch download; web GUI, CLI, central management
- ≤800 W rated (≤507 W working with 24 disks); 5 to 40 °C (41 to 104 °F); 448 x 702 x 173 mm; ≤33.5 kg without disks
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Performance |
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Direct Streaming mode: video (2 Mbps) + picture |
448-ch (recording + playback) |
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IPSAN |
256-ch (recording + playback) |
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Controller |
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Controller |
Dual controller |
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Processor |
64-bit multi-core processor |
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Cache per controller |
8 GB (extendable to 32 GB) / controller |
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HDD |
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HDD slot |
24 |
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Interface/capacity |
SSD (optional), SAS / Up to 12 TB |
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Hot-swapping |
Supported |
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HDD support |
Single, RAID (Enterprise Hard Disk) |
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RAID |
RAID0, 1, 3, 5, 6, 10, 50, JBOD, Hot-Spare |
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Network |
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Protocol |
iSCSI, RTSP, ONVIF, PSIA |
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Interfaces |
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Data network interface per controller |
4, 1000M Ethernet interface (4 × GbE or 2 × 10GbE is extendable) |
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Management network interface |
1, 1000M Ethernet interface / Controller |
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MiniSAS interface |
Supported |
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VGA per controller |
1 |
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USB per controller |
3 |
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General |
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Power supply |
Redundant |
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Consumption (with HDDs) |
Working: ≤ 507 W (1729 BTU with 24 HDDs); Rated: ≤ 800 W |
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Environment temperature |
● Working: +5 °C to +35 °C (41 °F to 95 °F) ● Storing: -20 °C to +70 °C (-4 °F to 158 °F) |
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Environment humidity |
Working: 20% to 80% RH (non-condensing / frozen) Storing: 5% to 90% RH (non-condensing / frozen) |
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Chassis |
19-inch 4U |
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Dimensions (W × H × D) |
447 x 172 x 550 mm (17.6 x 6.8 x 21.7 in) |
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Weight (without HDDs) |
≤ 33.5 Kg (73.9 lb) |
Know before you buy
Quick answers about the DS-A82024D, and how it compares.
Do I need an NVR or recording server with this storage?
No. Cameras stream straight to this storage, so no recording server is needed, and it also records third-party cameras over ONVIF or RTSP. It can back up NVRs and DVRs on a schedule, and you manage everything in HikCentral. Use enterprise drives from its supported list, and choose the RAID level for the protection you need. Ask us to size the storage for your cameras and days of recording.
What happens to my recordings if a hard disk fails or the NVR is stolen?
With a microSD card in the camera, the last days of video stay inside the camera, even if the hard disk fails or thieves take the NVR. If the network drops, the camera records to the card and the NVR copies the gap back later. On the NVR side, RAID models (86xx, 96xx) lose nothing when one disk fails; other NVRs lose only the video on the failed disk.
Can I buy this online?
Hikvision security products are installed products, so we start with a free pre-sales consultation: our engineers suggest the right model and everything that goes with it for your site and send a quote. Use Request a Quote on this page, contact us or WhatsApp +92 300 ESCO 301. Offices in Karachi, Lahore, Islamabad and Rawalpindi. 1 year carry-in warranty.