DS-A81016S

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Performance

Direct Streaming Mode: video (2 Mbps) + picture

320-ch recording + playback

IPSAN

180-ch recording + playback

Controller

Processor

One controller (64-bit multi-core processor)

Cache

4 GB (extendable to 32 GB)

HDD

HDD slot

16

Interface/capacity

SATA/1TB, 2TB, 3TB, 4TB, 6TB,8TB,10TB,12TB,14TB,16TB

Hot-swapping

Supported

HDD support

Single, RAID(Enterprise Hard Disk)

RAID

RAID0, 1, 3, 5, 6, 10, 50, JBOD, Hot-spare

Storage Management

Disk management

Disk inspection, alarm and repair

Logical volume management

iSCSI volume, video volume management

Recording Management

Recording mode

Timing recording, manual recording, dual-stream recording, alarm recording

Video protection

Lock key video, N+1 service protection, ANR, video loss detection and alarm

Searching mode

Search by time and event

Downloading mode

Quick download, batch download, download by segment, download by merging

Device Maintenance

Management mode

Web-based GUI, serial port CLI, centralized management of multiple devices

Alarm mode

Sound, light, email, message, web page

Network

Protocol

iSCSI, RTSP, ONVIF, PSIA

Interfaces

Data network interface

3, 1000M Ethernet interface

Management network interface

1, 1000M Ethernet interface

MiniSAS interface

Supported

COM

1

USB 3.0

2

Alarm interface

1

HDMI

2

General

Power supply

Redundant

Consumption (with HDDs)

Working: ≤308 W with16HDDs; Rated: ≤550 W

Environment temperature

● Working: +5 °C to +40 °C (41 °F to 104 °F) Storing: -20 °C to +70 °C (-4 °F to +158 °F)

Environment humidity

● Working: 20% to 80%RH (non-condensing/frozen) ● Storing: 5% to 90%RH (non-condensing/frozen)

Chassis

3U (19-inch height)

Dimensions (W × H × D)

440 x 132 x 495 mm (17.3 x 5.2 x 19.5 in)

Weight (without HDDs)

≤ 20 Kg (44.1 lb)

Recording Features

Direct Video and Picture Storage

Supported

Storage Modes

Direct Streaming Mode and IPSAN Mode

Video Coding Support

H.264, H.264+, H.265, H.265+

System Management

SNMP

Supported

Selection notes

• The documented specifications apply to the cited manufacturer version. Confirm the supplied hardware, firmware and accessory configuration.
• Disk capacities are compatibility options per drive. Installed disks, usable RAID capacity and optional expansion hardware are not presumed included.
• Readers, locks, power supplies, batteries, licences and other accessories are not assumed to be included. ISD confirms specification, compatibility, supply, price, lead time and local warranty separately.

Official documents

• Hikvision DS-A81016S manufacturer reference

Manufacturer source checked 2026-09-10. The supplied unit and local terms require confirmation.