Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Chromecast
Table title:
Model comparison
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Model </th><th colspan=1 rowspan=1 > Chromecast (1st generation) </th><th colspan=1 rowspan=1 > Chromecast (2nd generation) </th><th colspan=1 rowspan=1 > Chromecast Audio </th><th colspan=1 rowspan=1 > Chromecast Ultra </th><th colspan=1 rowspan=1 > Chromecast (3rd generation) </th></tr>
<tr> <th colspan=1 rowspan=1 > Release date </th><td colspan=1 rowspan=1 > July 24, 2013 </td><td colspan=1 rowspan=1 > September 29, 2015 </td><td colspan=1 rowspan=1 > September 29, 2015 </td><td colspan=1 rowspan=1 > November 6, 2016 </td><td colspan=1 rowspan=1 > October 10, 2018 </td></tr>
<tr> <th colspan=1 rowspan=1 > Sales discontinued </th><td colspan=1 rowspan=1 > September 29, 2015 </td><td colspan=1 rowspan=1 > October 10, 2018 </td><td colspan=1 rowspan=1 > January 11, 2019 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > Launch price </th><td colspan=1 rowspan=1 > US$35 </td><td colspan=1 rowspan=1 > US$35 </td><td colspan=1 rowspan=1 > US$35 </td><td colspan=1 rowspan=1 > US$69 </td><td colspan=1 rowspan=1 > US$35 </td></tr>
<tr> <th colspan=1 rowspan=1 > System on a chip </th><td colspan=1 rowspan=1 > Marvell Armada 1500 Mini 88DE3005-A1 </td><td colspan=1 rowspan=1 > Marvell Armada 1500 Mini Plus 88DE3006 </td><td colspan=1 rowspan=1 > Marvell Armada 1500 Mini Plus 88DE3006 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > Memory </th><td colspan=1 rowspan=1 > 512 MB RAM DDR3L </td><td class="highlighted"  colspan=1 rowspan=1 > 512 MB RAM DDR3L </td><td colspan=1 rowspan=1 > 256 MB RAM DDR3L </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > Storage </th><td colspan=1 rowspan=1 > 2 GB </td><td class="highlighted"  colspan=1 rowspan=1 > 256 MB </td><td colspan=1 rowspan=1 > 256 MB </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > Display </th><td colspan=1 rowspan=1 > 1080p </td><td colspan=1 rowspan=1 > 1080p @ 30fps or 720p @ 60fps </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > 4K Ultra HDHigh dynamic range (HDR10, Dolby Vision) </td><td colspan=1 rowspan=1 > 1080p @ 60fps </td></tr>
<tr> <th colspan=1 rowspan=1 > Audio DAC </th><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > AKM AK4430 192 kHz 24-Bit DAC </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > Connectivity </th><td colspan=1 rowspan=1 > HDMI (can use CEC)Wi-Fi (802.11 b/g/n @ 2.4 GHz)Ethernet (with optional USB power adapter) </td><td colspan=1 rowspan=1 > HDMI (can use CEC)Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with optional USB power adapter) </td><td colspan=1 rowspan=1 > Combined 3.5 mm audio jack and mini-TOSLINK socket Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with optional USB power adapter) </td><td colspan=1 rowspan=1 > HDMI (can use CEC)Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with included USB power adapter) </td><td colspan=1 rowspan=1 > HDMI (can use CEC)Wi-Fi (802.11 b/g/n/ac @ 2.4/5 GHz)Ethernet (with optional USB power adapter) </td></tr>
<tr> <th colspan=1 rowspan=1 > Power </th><td colspan=1 rowspan=1 > Micro-USB (power adapter or USB port) </td><td colspan=1 rowspan=1 > Micro-USB (power adapter or USB port) </td><td colspan=1 rowspan=1 > Micro-USB (power adapter or USB port) </td><td colspan=1 rowspan=1 > Micro-USB (power adapter required) </td><td colspan=1 rowspan=1 > Micro-USB (power adapter or USB port) </td></tr>
<tr> <th colspan=1 rowspan=1 > Dimensions </th><td colspan=1 rowspan=1 > 72 mm × 35 mm × 12 mm (2.83 in × 1.38 in × 0.47 in) </td><td colspan=1 rowspan=1 > 51.9 mm × 51.9 mm × 13.49 mm (2.04 in × 2.04 in × 0.53 in) </td><td colspan=1 rowspan=1 > 51.9 mm × 51.9 mm × 13.49 mm (2.04 in × 2.04 in × 0.53 in) </td><td colspan=1 rowspan=1 > 58.2 mm × 58.2 mm × 13.70 mm (2.29 in × 2.29 in × 0.54 in) </td><td colspan=1 rowspan=1 > 51.81 mm × 51.81 mm × 13.8 mm (2.04 in × 2.04 in × 0.54 in) </td></tr>
<tr> <th colspan=1 rowspan=1 > Weight </th><td colspan=1 rowspan=1 > 34 g (1.20 oz) </td><td colspan=1 rowspan=1 > 39.1 g (1.38 oz) </td><td colspan=1 rowspan=1 > 30.7 g (1.08 oz) </td><td colspan=1 rowspan=1 > 47 g (1.66 oz) </td><td colspan=1 rowspan=1 > 40 g (1.4 oz) </td></tr>
<tr> <th colspan=1 rowspan=1 > Model Number </th><td colspan=1 rowspan=1 > H2G2-42 </td><td colspan=1 rowspan=1 > NC2-6A5 </td><td colspan=1 rowspan=1 > RUX-J42 </td><td colspan=1 rowspan=1 > GA3A00403A14 </td><td colspan=1 rowspan=1 > GA00439 </td></tr>
</table>
Question:
How much memory and storage does the second generation Chromecast have?
Answer:
Chromecast (2nd generation) contains 512 MB DDR3L RAM and 256 MB storage.