<p>Ping An Cloud RDS charges an RDS PostgreSQL instance based on the computing resource, storage resource, and backup resource of the instance.</p> <p><span style="font-size:18px"><strong>Billing Resource</strong></span></p> <table border="1" cellpadding="0" cellspacing="0"> <tbody> <tr> <td style="background-color:#ededed; vertical-align:top"> <p><strong>Instance type</strong></p> </td> <td style="background-color:#ededed; vertical-align:top"> <p><strong>CPU (core)</strong></p> </td> <td style="background-color:#ededed; vertical-align:top"> <p><strong>Memory (GB)</strong></p> </td> <td style="background-color:#ededed; vertical-align:top"> <p><strong>Monthly subscription (CNY/month)</strong></p> </td> <td style="background-color:#ededed; vertical-align:top"> <p><strong>Pay-per-hour (CNY/hour)</strong></p> </td> </tr> <tr> <td rowspan="11" style="vertical-align:top"> <p>General instance</p> </td> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>134</p> </td> <td style="vertical-align:top"> <p>0.28</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>260</p> </td> <td style="vertical-align:top"> <p>0.54</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>778</p> </td> <td style="vertical-align:top"> <p>1.62</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>480</p> </td> <td style="vertical-align:top"> <p>0.98</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>1650</p> </td> <td style="vertical-align:top"> <p>3.44</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>920</p> </td> <td style="vertical-align:top"> <p>1.92</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>32</p> </td> <td style="vertical-align:top"> <p>3250</p> </td> <td style="vertical-align:top"> <p>6.76</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>32</p> </td> <td style="vertical-align:top"> <p>3302</p> </td> <td style="vertical-align:top"> <p>6.88</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>64</p> </td> <td style="vertical-align:top"> <p>6400</p> </td> <td style="vertical-align:top"> <p>13.34</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>64</p> </td> <td style="vertical-align:top"> <p>6514</p> </td> <td style="vertical-align:top"> <p>13.58</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>128</p> </td> <td style="vertical-align:top"> <p>12800</p> </td> <td style="vertical-align:top"> <p>26.66</p> </td> </tr> <tr> <td rowspan="11" style="vertical-align:top"> <p>Read-only instance</p> </td> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>67</p> </td> <td style="vertical-align:top"> <p>0.14</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>130</p> </td> <td style="vertical-align:top"> <p>0.27</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>389</p> </td> <td style="vertical-align:top"> <p>0.81</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>240</p> </td> <td style="vertical-align:top"> <p>0.49</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>825</p> </td> <td style="vertical-align:top"> <p>1.72</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>460</p> </td> <td style="vertical-align:top"> <p>0.96</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>32</p> </td> <td style="vertical-align:top"> <p>1625</p> </td> <td style="vertical-align:top"> <p>3.38</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>32</p> </td> <td style="vertical-align:top"> <p>1651</p> </td> <td style="vertical-align:top"> <p>3.44</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>64</p> </td> <td style="vertical-align:top"> <p>3200</p> </td> <td style="vertical-align:top"> <p>6.67</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>64</p> </td> <td style="vertical-align:top"> <p>3257</p> </td> <td style="vertical-align:top"> <p>6.79</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>128</p> </td> <td style="vertical-align:top"> <p>6400</p> </td> <td style="vertical-align:top"> <p>13.33</p> </td> </tr> <tr> <td rowspan="11" style="vertical-align:top"> <p>DR instance</p> </td> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>67</p> </td> <td style="vertical-align:top"> <p>0.14</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>130</p> </td> <td style="vertical-align:top"> <p>0.27</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>1</p> </td> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>389</p> </td> <td style="vertical-align:top"> <p>0.81</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>240</p> </td> <td style="vertical-align:top"> <p>0.49</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>2</p> </td> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>825</p> </td> <td style="vertical-align:top"> <p>1.72</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>460</p> </td> <td style="vertical-align:top"> <p>0.96</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>4</p> </td> <td style="vertical-align:top"> <p>32</p> </td> <td style="vertical-align:top"> <p>1625</p> </td> <td style="vertical-align:top"> <p>3.38</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>32</p> </td> <td style="vertical-align:top"> <p>1651</p> </td> <td style="vertical-align:top"> <p>3.44</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>8</p> </td> <td style="vertical-align:top"> <p>64</p> </td> <td style="vertical-align:top"> <p>3200</p> </td> <td style="vertical-align:top"> <p>6.67</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>64</p> </td> <td style="vertical-align:top"> <p>3257</p> </td> <td style="vertical-align:top"> <p>6.79</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>16</p> </td> <td style="vertical-align:top"> <p>128</p> </td> <td style="vertical-align:top"> <p>6400</p> </td> <td style="vertical-align:top"> <p>13.33</p> </td> </tr> </tbody> </table> <p><span style="font-size:18px"><strong>Storage Resource</strong></span></p> <table border="1" cellpadding="0" cellspacing="0"> <tbody> <tr> <td style="background-color:#ededed; vertical-align:top"> <p><strong>Instance type</strong></p> </td> <td style="background-color:#ededed; vertical-align:top"> <p><strong>Monthly subscription (CNY/GB/month)</strong></p> </td> <td style="background-color:#ededed; vertical-align:top"> <p><strong>Pay-per-hour (CNY/GB/hour)</strong></p> </td> </tr> <tr> <td style="vertical-align:top"> <p>General instance</p> </td> <td> <p>1.6</p> </td> <td> <p>0.0034</p> </td> </tr> <tr> <td style="vertical-align:top"> <p>Read-only instance/remote DR instance</p> </td> <td> <p>0.8</p> </td> <td> <p>0.0017</p> </td> </tr> </tbody> </table> <p><span style="font-size:18px"><strong>Backup Resource</strong></span></p> <p>The backup resource is charged by traffic (GB per hour) with&nbsp;the price of 0.001 CNY/GB/hour.</p>