This topic describes PolarDB-X instance types.
Enterprise Edition
Primary instance specifications
You can customize the specifications and quantities of compute nodes and storage nodes on the primary instance of PolarDB-X Enterprise Edition.
|
Instance family |
CPU and memory per node |
Maximum IOPS per node |
Maximum connections per node |
Storage space per node |
Subscription (USD/month) |
Pay-as-you-go (USD/hour) |
||
|
Compute node |
Data node |
Compute node |
Data node |
|||||
|
General-purpose |
2 cores, 8 GB memory |
6000 |
20000 |
3 TB |
50.14 |
117.00 |
0.234 |
0.545 |
|
4 cores, 16 GB memory |
12000 |
20000 |
3 TB |
122.21 |
285.15 |
0.463 |
1.081 |
|
|
8 cores, 32 GB memory |
25000 |
20000 |
3 TB |
261.76 |
610.76 |
0.992 |
2.315 |
|
|
16 cores, 64 GB memory |
40000 |
20000 |
3 TB |
577.00 |
1346.33 |
2.186 |
5.101 |
|
|
Dedicated |
4 cores, 32 GB memory |
20000 |
20000 |
3 TB |
207.75 |
484.76 |
0.795 |
1.854 |
|
8 cores, 64 GB memory |
40000 |
20000 |
3 TB |
444.98 |
1038.30 |
1.702 |
3.972 |
|
|
16 cores, 128 GB memory |
60000 |
20000 |
3 TB |
980.90 |
2288.77 |
3.752 |
8.756 |
|
|
32 cores, 128 GB memory |
70000 |
20000 |
3 TB |
1145.71 |
2673.32 |
4.340 |
10.127 |
|
|
32 cores, 256 GB memory |
80000 |
20000 |
3 TB |
1947.71 |
4544.65 |
7.451 |
17.386 |
|
|
60 cores, 470 GB memory |
140000 |
20000 |
6 TB |
3603.26 |
8407.60 |
13.785 |
32.165 |
|
|
90 cores, 720 GB memory |
140000 |
20000 |
6 TB |
5404.88 |
12611.39 |
20.678 |
48.248 |
|
General read-only instance specifications
|
Instance family |
CPU and memory per node |
Subscription price of a compute node (USD/month) |
Pay-as-you-go price of a compute node (USD/hour) |
||
|
Chinese mainland |
Asia Pacific, Europe, and Americas |
Chinese mainland |
Asia Pacific, Europe, and Americas |
||
|
General-purpose |
4 cores, 16 GB memory |
335.1125 |
402.135 |
0.7 |
0.84 |
|
8 cores, 32 GB memory |
717.771875 |
861.32625 |
1.496875 |
1.79625 |
|
|
16 cores, 64 GB memory |
1582.221875 |
1898.6663 |
3.2984375 |
3.958125 |
|
|
Dedicated |
32 cores, 128 GB memory |
3141.70625 |
3770.0475 |
6.546875 |
7.85625 |
Standard Edition
Primary instance specifications
|
Instance family |
CPU and memory per node |
Node type |
Maximum IOPS |
Subscription (USD/month) |
Pay-as-you-go (USD/hour) |
||
|
Chinese mainland |
Asia Pacific, Europe, and Americas |
Chinese mainland |
Asia Pacific, Europe, and Americas |
||||
|
General-purpose |
1 core, 8 GB memory |
mysql.n8.small.25 |
4000 |
7.70 |
9.24 |
0.016 |
0.019 |
|
2 cores, 4 GB memory |
mysql.n2.medium.25 |
4000 |
50.40 |
60.48 |
0.105 |
0.126 |
|
|
2 cores, 8 GB memory |
mysql.n4.medium.25 |
6000 |
65.52 |
78.62 |
0.137 |
0.164 |
|
|
2 cores, 16 GB memory |
mysql.n8.medium.25 |
7000 |
80.64 |
96.77 |
0.168 |
0.202 |
|
|
4 cores, 8 GB memory |
mysql.n2.large.25 |
8000 |
97.44 |
116.93 |
0.203 |
0.244 |
|
|
4 cores, 16 GB memory |
mysql.n4.large.25 |
12000 |
124.46 |
149.35 |
0.259 |
0.311 |
|
|
4 cores, 32 GB memory |
mysql.n8.large.25 |
15000 |
152.88 |
183.46 |
0.319 |
0.382 |
|
|
8 cores, 16 GB memory |
mysql.n2.xlarge.25 |
20000 |
183.96 |
220.75 |
0.383 |
0.460 |
|
|
8 cores, 32 GB memory |
mysql.n4.xlarge.25 |
25000 |
252.00 |
302.40 |
0.525 |
0.630 |
|
|
8 cores, 64 GB memory |
mysql.n8.xlarge.25 |
30000 |
336.00 |
403.20 |
0.700 |
0.840 |
|
|
16 cores, 32 GB memory |
mysql.n2.2xlarge.25 |
35000 |
436.80 |
524.16 |
0.910 |
1.092 |
|
|
16 cores, 64 GB memory |
mysql.n4.2xlarge.25 |
40000 |
567.84 |
681.41 |
1.183 |
1.420 |
|
|
16 cores, 128 GB memory |
mysql.n8.2xlarge.25 |
40000 |
738.08 |
885.70 |
1.538 |
1.845 |
|
|
Dedicated |
2 cores, 4 GB memory |
mysql.x2.medium.25 |
5000 |
85.71 |
102.86 |
0.180 |
0.220 |
|
2 cores, 8 GB memory |
mysql.x4.medium.25 |
7000 |
111.34 |
133.61 |
0.230 |
0.280 |
|
|
2 cores, 16 GB memory |
mysql.x8.medium.25 |
8000 |
166.32 |
199.58 |
0.347 |
0.416 |
|
|
4 cores, 8 GB memory |
mysql.x2.large.25 |
10000 |
165.69 |
198.82 |
0.350 |
0.420 |
|
|
4 cores, 16 GB memory |
mysql.x4.large.25 |
12000 |
211.68 |
254.02 |
0.441 |
0.529 |
|
|
4 cores, 32 GB memory |
mysql.x8.large.25 |
20000 |
275.52 |
330.62 |
0.574 |
0.689 |
|
|
8 cores, 16 GB memory |
mysql.x2.xlarge.25 |
25000 |
312.75 |
375.29 |
0.650 |
0.780 |
|
|
8 cores, 32 GB memory |
mysql.x4.xlarge.25 |
30000 |
413.28 |
495.94 |
0.861 |
1.033 |
|
|
8 cores, 64 GB memory |
mysql.x8.xlarge.25 |
40000 |
537.60 |
645.12 |
1.120 |
1.344 |
|
|
16 cores, 32 GB memory |
mysql.x2.2xlarge.25 |
45000 |
655.46 |
786.55 |
1.370 |
1.640 |
|
|
16 cores, 64 GB memory |
mysql.x4.2xlarge.25 |
50000 |
806.40 |
967.68 |
1.680 |
2.016 |
|
|
16 cores, 128 GB memory |
mysql.x8.2xlarge.25 |
60000 |
1,048.32 |
1,257.98 |
2.184 |
2.621 |
|
|
32 cores, 128 GB memory |
mysql.x4.4xlarge.25 |
70000 |
1,572.48 |
1,886.98 |
3.276 |
3.932 |
|
|
32 cores, 256 GB memory |
mysql.x8.4xlarge.25 |
80000 |
2,044.14 |
2,452.97 |
4.259 |
5.111 |
|
|
64 cores, 256 GB memory |
mysql.x4.8xlarge.25 |
120000 |
3,066.28 |
3,679.54 |
6.389 |
7.666 |
|
|
64 cores, 512 GB memory |
mysql.x8.8xlarge.25 |
140000 |
3,986.22 |
4,783.46 |
8.305 |
9.967 |
|
|
90 cores, 720 GB memory |
mysql.st.12xlarge.25 |
140000 |
6,132.00 |
7,358.40 |
12.776 |
15.332 |
|
Read-only instance specifications
|
Instance family |
CPU and memory per node |
Node type |
Maximum IOPS |
Subscription (USD/month) |
Pay-as-you-go (USD/hour) |
||
|
Chinese mainland |
Asia Pacific, Europe, and Americas |
Chinese mainland |
Asia Pacific, Europe, and Americas |
||||
|
General-purpose |
2 cores, 4 GB memory |
mysql.n2.medium.25 |
4000 |
40 |
48 |
0.084 |
0.100 |
|
2 cores, 8 GB memory |
mysql.n4.medium.25 |
6000 |
52 |
62 |
0.109 |
0.131 |
|
|
2 cores, 16 GB memory |
mysql.n8.medium.25 |
7000 |
64 |
77 |
0.134 |
0.161 |
|
|
4 cores, 8 GB memory |
mysql.n2.large.25 |
8000 |
77 |
93 |
0.162 |
0.195 |
|
|
4 cores, 16 GB memory |
mysql.n4.large.25 |
12000 |
99 |
119 |
0.207 |
0.249 |
|
|
4 cores, 32 GB memory |
mysql.n8.large.25 |
15000 |
122 |
146 |
0.255 |
0.306 |
|
|
8 cores, 16 GB memory |
mysql.n2.xlarge.25 |
20000 |
147 |
176 |
0.307 |
0.368 |
|
|
8 cores, 32 GB memory |
mysql.n4.xlarge.25 |
25000 |
201 |
241 |
0.420 |
0.504 |
|
|
8 cores, 64 GB memory |
mysql.n8.xlarge.25 |
30000 |
268 |
322 |
0.560 |
0.672 |
|
|
16 cores, 32 GB memory |
mysql.n2.2xlarge.25 |
35000 |
349 |
419 |
0.728 |
0.874 |
|
|
16 cores, 64 GB memory |
mysql.n4.2xlarge.25 |
40000 |
454 |
545 |
0.947 |
1.136 |
|
|
16 cores, 128 GB memory |
mysql.n8.2xlarge.25 |
40000 |
590 |
708 |
1.230 |
1.476 |
|
|
Dedicated |
2 cores, 4 GB memory |
mysql.x2.medium.25 |
5000 |
68 |
82 |
0.144 |
0.176 |
|
2 cores, 8 GB memory |
mysql.x4.medium.25 |
7000 |
89 |
106 |
0.184 |
0.224 |
|
|
2 cores, 16 GB memory |
mysql.x8.medium.25 |
8000 |
133 |
159 |
0.277 |
0.333 |
|
|
4 cores, 8 GB memory |
mysql.x2.large.25 |
10000 |
132 |
159 |
0.280 |
0.336 |
|
|
4 cores, 16 GB memory |
mysql.x4.large.25 |
12000 |
169 |
203 |
0.353 |
0.423 |
|
|
4 cores, 32 GB memory |
mysql.x8.large.25 |
20000 |
220 |
264 |
0.459 |
0.551 |
|
|
8 cores, 16 GB memory |
mysql.x2.xlarge.25 |
25000 |
250 |
300 |
0.520 |
0.624 |
|
|
8 cores, 32 GB memory |
mysql.x4.xlarge.25 |
30000 |
330 |
396 |
0.689 |
0.827 |
|
|
8 cores, 64 GB memory |
mysql.x8.xlarge.25 |
40000 |
430 |
516 |
0.896 |
1.075 |
|
|
16 cores, 32 GB memory |
mysql.x2.2xlarge.25 |
45000 |
524 |
629 |
1.096 |
1.312 |
|
|
16 cores, 64 GB memory |
mysql.x4.2xlarge.25 |
50000 |
645 |
774 |
1.344 |
1.613 |
|
|
16 cores, 128 GB memory |
mysql.x8.2xlarge.25 |
60000 |
838 |
1,006 |
1.747 |
2.097 |
|
|
32 cores, 128 GB memory |
mysql.x4.4xlarge.25 |
70000 |
1,257 |
1,509 |
2.621 |
3.145 |
|
|
32 cores, 256 GB memory |
mysql.x8.4xlarge.25 |
80000 |
1,635 |
1,962 |
3.407 |
4.089 |
|
|
64 cores, 256 GB memory |
mysql.x4.8xlarge.25 |
120000 |
2,453 |
2,943 |
5.111 |
6.133 |
|
|
64 cores, 512 GB memory |
mysql.x8.8xlarge.25 |
140000 |
3,188 |
3,826 |
6.644 |
7.973 |
|
|
90 cores, 720 GB memory |
mysql.st.12xlarge.25 |
140000 |
4,905 |
5,886 |
10.221 |
12.265 |
|