.. _Technical Specifications:

Technical Specifications
------------------------

The following table lists appliance hardware parts.

.. tabularcolumns:: |>{\TL}\X{1}{3}%
                    |>{\TL}\X{2}{3}|

.. table::
   :class: longtable

   +------------------------+--------------------------------------------------------+
   | Chassis                | 3U                                                     |
   +------------------------+--------------------------------------------------------+
   | CPU                    | Intel Atom C3958 @ 2.00GHz, 16 cores, 31W TDP,         |
   |                        | VT-d support, w/o Hyper-Threading                      |
   +------------------------+--------------------------------------------------------+
   | RAM                    | 32GB (up to 256GB), Samsung, 2x16GB DDR4-2400 ECC      |
   +------------------------+--------------------------------------------------------+
   | OS drive               | 1x Intel S4600 240GB 2.5-inch SSD                      |
   +------------------------+--------------------------------------------------------+
   | Cache drive            | 1x Intel S4600 240GB 2.5-inch SSD                      |
   +------------------------+--------------------------------------------------------+
   | Storage drives         | 3x Seagate 4/8/10/12TB enterprise SATA HDD per node,   |
   |                        | 15x in total                                           |
   +------------------------+--------------------------------------------------------+
   | Network                | 2x 1/10GbE RJ45, 2x 10GbE SFP+                         |
   +------------------------+--------------------------------------------------------+
   | Power supply           | 750W 1+1, current share and cold redundancy depending  |
   |                        | on power loads (also see table below)                  |
   +------------------------+--------------------------------------------------------+
   | IO ports               | Rear: 2x USB 2.0, 1x VGA, 2x 1/10GbE RJ45,             |
   |                        | 2x 10GbE SFP+, 1x GbE RJ45 management                  |
   +------------------------+--------------------------------------------------------+
   | Software               | |product_name| 2.5                                     |
   +------------------------+--------------------------------------------------------+
   | Data protection        | Replication and erasure coding via storage policies    |
   +------------------------+--------------------------------------------------------+
   | Redundancy             | Hot-swappable data disk drives                         |
   |                        |                                                        |
   |                        | 2x hot-swappable power supplies                        |
   |                        |                                                        |
   |                        | No single point of failure                             |
   |                        |                                                        |
   |                        | Non-disruptive online software upgrades                |
   +------------------------+--------------------------------------------------------+
   | Monitoring, management | CLI, GUI, API, IPMI                                    |
   +------------------------+--------------------------------------------------------+

Power Supply Specifications
~~~~~~~~~~~~~~~~~~~~~~~~~~~

The following table lists appliance power supply specifications.

.. tabularcolumns:: |>{\TL}\X{8}{21}%
                    |>{\TL}\X{4}{21}%
                    |>{\TL}\X{3}{21}%
                    |>{\TL}\X{3}{21}%
                    |>{\TL}\X{3}{21}|

.. table::
   :class: longtable

   +-------------------------------------------+----------------------------------------------------+
   | Voltage, frequency                        | 100-240 V, 50/60 Hz                                |
   +-------------------------------------------+----------------------------------------------------+
   | Power consumption, W                      | 750                                                |
   +-------------------------------------------+----------------------------------------------------+
   | Heat dissipation max (BTU/hr)             | 2,300                                              |
   +-------------------------------------------+----------------------------------------------------+
   | Max inrush, A                             | 40                                                 |
   +-------------------------------------------+--------------------------+-------------------------+
   | Input current                             | AC input                 | Max. current            |
   |                                           +--------------------------+-------------------------+
   |                                           | 100 |--| 127 Vac, 8.8 A  | 200 |--| 240 Vac, 4.3 A |
   +-------------------------------------------+--------------+-----------+------------+------------+
   | Power supply efficiency                   | 10% load     | 20% load  | 50% load   | 100% load  |
   |                                           +--------------+-----------+------------+------------+
   | (Platinum class)                          | 80%          | 90%       | 94%        | 91%        |
   +-------------------------------------------+--------------+-----------+------------+------------+
   | Input power factor correction\*           | Output power | 20% load  | 50% load   | 100% load  |
   |                                           +--------------+-----------+------------+------------+
   |                                           | Power factor | >0.80     | >0.95      | >0.95      |
   +-------------------------------------------+--------------+-----------+------------+------------+

\* Tested at 230 Vac, 50 Hz and 115 Vac, 60 Hz. The input power factor is greater than values in the table at power supply's rated output and meets Energy Star |reg| requirements.

Chassis Dimensions and Weight
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Appliance chassis dimensions are 435x130x600 (WxHxD).

The total weight of the chassis is 34.5 kg.