Compute package
A compute package is a prepaid resource package from RDS that offsets pay-as-you-go compute resources for instances. Usage covered by the package is not billed, and only usage that exceeds the package limit is charged hourly. This topic describes the billing rules for RDS compute packages and how to purchase them.
Use cases
For large workloads that fluctuate significantly, consider pairing the pay-as-you-go billing method with a Compute Plan. This approach is more cost-effective than using pay-as-you-go alone and offers more flexibility with usage duration and instance types than a subscription.
Here are some example scenarios:
-
Scenario 1: You need to evaluate multiple RDS instances with various types and specifications for only a few days.
A subscription is not suitable for such short-term use. You can purchase a single Compute Plan to offset the costs of multiple pay-as-you-go instances and release them immediately once you are finished. This approach is convenient, flexible, and more cost-effective than using pay-as-you-go alone.
-
Scenario 2: You expect your workload to fluctuate significantly over the next six months, and the timing of peak loads is unpredictable. During periods of high load, you will need to adjust the instance configuration or add more instances.
Given the high workload and long usage period, using pay-as-you-go alone is not cost-effective. By pairing pay-as-you-go instances with a Compute Plan, you get lower costs while retaining the convenience and flexibility of the pay-as-you-go model.
Notes
-
Only Alibaba Cloud main accounts can purchase computing packages.
-
For pricing, see the purchase page.
-
Computing packages are available only in the following regions:
China (Hangzhou), China (Shanghai), China (Nanjing), China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Ulanqab), China (Shenzhen), China (Heyuan), China (Guangzhou), and China (Chengdu).
-
After a computing package expires, you forfeit any remaining resources.
-
You can purchase multiple computing packages and stack them. You cannot renew, upgrade, or downgrade them.
NoteIf you purchase multiple computing packages, the system applies the one with the earliest expiration date first.
-
Computing packages are not eligible for a refund.
-
If you have both an RDS Savings Plan and an RDS computing package, the system applies the RDS computing package to your usage first.
Deductible resources
|
Deductible resource |
Description |
|
Pay-as-you-go primary instance |
Offsets the compute resources of pay-as-you-go primary RDS instances. |
|
Pay-as-you-go read-only instance |
Offsets the compute resources of pay-as-you-go read-only RDS instances. |
Subscription, pay-as-you-go, and Serverless are three distinct billing methods. When you use a compute package, deductions are applied strictly as specified above. For example, a compute package can offset the compute resources of pay-as-you-go instances, but it cannot offset the compute resources of Serverless instances or the storage resources of pay-as-you-go instances.
Deduction rules
|
Category |
Description |
|
Deduction method |
During the validity period of a resource plan, units are deducted hourly from its total balance to cover consumption by your eligible instance types.
Note
Resource plans are measured in units. The hourly unit consumption rate varies for pay-as-you-go instances (based on engine and instance type). For details, see Resource Plan Unit Consumption Details. |
|
Deduction order |
|
Deduction examples
Example 1
Suppose you have an RDS MySQL instance of the instance type mysql.n1.micro.1 (1-core, 1 GB). You purchase a 10-unit computing plan that is valid for one year.
The deduction works as follows:
-
The
mysql.n1.micro.1instance type consumes 0.0015 units per hour. A 10-unit computing plan provides about10 units / 0.0015 units/hour ≈ 6,666 hoursof usage.Note-
The result is rounded down to the nearest whole hour.
-
For details about the units consumed per hour by each pay-as-you-go instance type, see Computing plan unit consumption details.
-
-
6,666 hours is about
9 months + 7 days + 18 hours. Once the computing plan's units are depleted, the instance switches to pay-as-you-go billing.
Example 2
Suppose you have an RDS MySQL instance of the instance type mysql.n1.micro.1 (1-core, 1 GB) and an RDS PostgreSQL instance of the instance type pg.n2.2c.1m (2-core, 4 GB). You purchase a 10-unit computing plan that is valid for one year.
The deduction works as follows:
-
The
mysql.n1.micro.1instance type consumes 0.0015 units per hour, and thepg.n2.2c.1minstance type consumes 0.0093 units per hour. Together, the two instances consume a total of0.0015 units + 0.0093 units = 0.0108 unitsper hour. -
The 10-unit computing plan provides about
10 units / 0.0108 units/hour ≈ 925 hoursof usage. -
925 hours is about
1 month + 8 days + 13 hours. Once the computing plan's units are depleted, the instances switch to pay-as-you-go billing.
Purchase an RDS Compute Pack
-
Go to the RDS buy page.
-
Set Billing Method to Compute Plan.
-
Select a Region and a Compute Plan Capacity.
Parameter
Description
Region
Compute packs are available only in the following regions and are valid for use across all of them:
China (Hangzhou), China (Shanghai), China (Nanjing), China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Ulanqab), China (Shenzhen), China (Heyuan), China (Guangzhou), and China (Chengdu).
Compute Plan Capacity
You can purchase a compute pack with a capacity of 5 to 10,000 units.
Larger capacity specifications come with greater discounts:
-
10% off for 5 to 499 units.
-
15% off for 500 to 4,999 units.
-
20% off for 5,000 to 10,000 units.
-
-
Set the Subscription Duration and Quantity, and then click Buy Now.
Compute packs offer the following purchase options:
-
Purchase duration: You can select a one-year or two-year term. Unused units expire at the end of the term.
-
Quantity: You can purchase multiple compute packs. Their capacities are cumulative.
-
-
Review the Service Agreement and click Agree and Place Order.
Computing package usage
-
Log in to Billing Management.
-
Choose Account > Resource Packages.
-
On the Resource Packages page, set Resource Dimension to Resource Package.
-
The Instance Summary tab shows the total and remaining amount of the resource package (the Product Name is rds_cuudr_dp_cn).
-
Click the Usage Details tab to view itemized deductions from the resource package (the Product Name is rds_cuudr_dp_cn).
Compute pack: Unit usage
The credit values below are for reference only. For your actual consumption, refer to the usage details in your resource plan.
Credit consumption is calculated as follows: monthly credit consumption = hourly credit consumption x 24 x days per month, annual credit consumption = hourly credit consumption x 24 x days per year. These calculations assume a 30-day month and a 365-day year.
SQL Server instance types
-
Primary instance
Consumption unit details by primary instance specification
Series
Edition
Instance family
Instance type
CPU and memory
Hourly consumption
Monthly consumption
Yearly consumption
Basic Edition
-
2016 Enterprise Edition
-
2012 Enterprise Edition
general purpose
rds.mssql.s2.large
2-core 4 GB
0.0654
47.088
572.904
rds.mssql.s2.xlarge
2-core 8 GB
0.0714
51.408
625.464
rds.mssql.s3.large
4-core 8 GB
0.0803
57.816
703.428
rds.mssql.m1.medium
4-core 16 GB
0.1369
98.568
1199.244
rds.mssql.c1.large
8-core 16 GB
0.1549
111.528
1356.924
rds.mssql.c1.xlarge
8-core 32 GB
0.2680
192.96
2347.68
rds.mssql.c2.xlarge
16-core 64 GB
0.5060
364.32
4432.56
2016 Enterprise Edition
shared
mssql.share2.medium.e1
2-core 4 GB
0.0399
28.728
349.524
mssql.share4.medium.e1
2-core 8 GB
0.0574
41.328
502.824
mssql.share2.large.e1
4-core 8 GB
0.0798
57.456
699.048
mssql.share4.large.e1
4-core 16 GB
0.1149
82.728
1006.524
mssql.share2.xlarge.e1
8-core 16 GB
0.1595
114.84
1397.22
mssql.share4.xlarge.e1
8-core 32 GB
0.2298
165.456
2013.048
2016 Enterprise Edition
dedicated
mssql.x4.medium.e1
2-core 8 GB
0.2680
192.96
2347.68
mssql.x4.large.e1
4-core 16 GB
0.5334
384.048
4672.584
mssql.x4.xlarge.e1
8-core 32 GB
1.0637
765.864
9318.012
mssql.x4.2xlarge.e1
16-core 64 GB
2.1246
1529.712
18611.496
mssql.x4.4xlarge.e1
32-core 128 GB
4.2460
3057.12
37194.96
mssql.x4.8xlarge.e1
64-core 256 GB
8.4889
6112.008
74362.764
mssql.x8.medium.e1
2-core 16 GB
0.2723
196.056
2385.348
mssql.x8.large.e1
4-core 32 GB
0.5417
390.024
4745.292
mssql.x8.xlarge.e1
8-core 64 GB
1.0806
778.032
9466.056
mssql.x8.2xlarge.e1
18-core 128 GB
2.1586
1554.192
18909.336
mssql.x8.4xlarge.e1
32-core 256 GB
4.3131
3105.432
37782.756
mssql.x8.8xlarge.e1
64-core 512 GB
8.6240
6209.28
75546.24
-
2022 Web Edition
-
2019 Web Edition
-
2017 Web Edition
-
2016 Web Edition
-
2012 Web Edition
shared
mssql.share1.medium.w1
2-core 2 GB
0.0032
2.304
28.032
mssql.share2.medium.w1
2-core 4 GB
0.0077
5.544
67.452
mssql.share4.medium.w1
2-core 8 GB
0.0116
8.352
101.616
mssql.share2.large.w1
4-core 8 GB
0.0154
11.088
134.904
mssql.share4.large.w1
4-core 16 GB
0.0231
16.632
202.356
mssql.share2.xlarge.w1
8-core 16 GB
0.0309
22.248
270.684
mssql.share4.xlarge.w1
8-core 32 GB
0.0463
33.336
405.588
dedicated
mssql.x2.medium.w1
2-core 4 GB
0.0191
13.752
167.316
mssql.x4.medium.w1
2-core 8 GB
0.0203
14.616
177.828
mssql.x2.large.w1
4-core 8 GB
0.0351
25.272
307.476
mssql.x4.large.w1
4-core 16 GB
0.0377
27.144
330.252
mssql.x2.xlarge.w1
8-core 16 GB
0.0686
49.392
600.936
mssql.x4.xlarge.w1
8-core 32 GB
0.0734
52.848
642.984
mssql.x2.2xlarge.w1
16-core 32 GB
0.1351
97.272
1183.476
mssql.x4.2xlarge.w1
16-core 64 GB
0.1449
104.328
1269.324
entry-level dedicated
mssql.u2.medium.w1
2-core 4 GB
0.0111
7.992
97.236
mssql.u4.medium.w1
2-core 8 GB
0.0142
10.224
124.392
mssql.u2.large.w1
4-core 8 GB
0.0222
15.984
194.472
mssql.u4.large.w1
4-core 16 GB
0.0285
20.52
249.66
mssql.u2.xlarge.w1
8-core 16 GB
0.0445
32.04
389.82
mssql.u4.xlarge.w1
8-core 32 GB
0.0571
41.112
500.196
mssql.u2.2xlarge.w1
16-core 32 GB
0.0891
64.152
780.516
mssql.u4.2xlarge.w1
16-core 64 GB
0.1142
82.224
1000.392
-
2019 Standard Edition
-
2017 Standard Edition
-
2016 Standard Edition
-
2014 Standard Edition (subscription only)
shared
mssql.share2.medium.s1
2-core 4 GB
0.0159
11.448
139.284
mssql.share4.medium.s1
2-core 8 GB
0.0195
14.04
170.82
mssql.share2.large.s1
4-core 8 GB
0.0318
22.896
278.568
mssql.share4.large.s1
4-core 16 GB
0.0390
28.08
341.64
mssql.share2.xlarge.s1
8-core 16 GB
0.0637
45.864
558.012
mssql.share4.xlarge.s1
8-core 32 GB
0.0781
56.232
684.156
dedicated
mssql.x4.medium.s1
2-core 8 GB
0.1054
75.888
923.304
mssql.x4.large.s1
4-core 16 GB
0.2080
149.76
1822.08
mssql.x4.xlarge.s1
8-core 32 GB
0.4129
297.288
3617.004
mssql.x4.2xlarge.s1
16-core 64 GB
0.8223
592.056
7203.348
mssql.x4.3xlarge.s1
24-core 96 GB
1.2323
887.256
10794.948
mssql.x8.medium.s1
2-core 16 GB
0.1277
91.944
1118.652
mssql.x8.large.s1
4-core 32 GB
0.2554
183.888
2237.304
mssql.x8.xlarge.s1
8-core 64 GB
0.5074
365.328
4444.824
mssql.x8.2xlarge.s1
16-core 128 GB
0.9817
706.824
8599.692
High-availability Edition
2008 R2
general purpose
rds.mssql.s1.large
2-core 2 GB
0.0357
25.704
312.732
rds.mssql.s2.large
2-core 4 GB
0.0654
47.088
572.904
rds.mssql.s2.xlarge
2-core 8 GB
0.0714
51.408
625.464
rds.mssql.s3.large
4-core 8 GB
0.0803
57.816
703.428
rds.mssql.m1.medium
4-core 16 GB
0.1369
98.568
1199.244
rds.mssql.c1.large
8-core 16 GB
0.1549
111.528
1356.924
rds.mssql.c1.xlarge
8-core 32 GB
0.2680
192.96
2347.68
rds.mssql.c2.xlarge
16-core 64 GB
0.5060
364.32
4432.56
dedicated
mssql.x8.medium.2
2-core 16 GB
0.2320
167.04
2032.32
mssql.x8.large.2
4-core 32 GB
0.4643
334.296
4067.268
mssql.x8.xlarge.2
8-core 64 GB
0.9226
664.272
8081.976
mssql.x8.2xlarge.2
16-core 128 GB
1.7857
1285.704
15642.732
dedicated physical machine
rds.mssql.st.d13
30-core 220 GB
2.5000
1800
21900
rds.mssql.st.h43
60-core 470 GB
4.4643
3214.296
39107.268
-
2014 Enterprise Edition
-
2008 R2 Cloud Disk Edition
dedicated
mssql.x4.medium.e2
2-core 8 GB
0.3031
218.232
2655.156
mssql.x8.medium.e2
2-core 16 GB
0.3163
227.736
2770.788
mssql.x4.large.e2
4-core 16 GB
0.6009
432.648
5263.884
mssql.x8.large.e2
4-core 32 GB
0.6269
451.368
5491.644
mssql.x4.xlarge.e2
8-core 32 GB
1.1954
860.688
10471.704
mssql.x8.xlarge.e2
8-core 64 GB
1.2489
899.208
10940.364
mssql.x4.2xlarge.e2
16-core 64 GB
2.3857
1717.704
20898.732
mssql.x8.2xlarge.e2
16-core 128 GB
2.4917
1794.024
21827.292
mssql.x4.3xlarge.e2
24-core 96 GB
3.5757
2574.504
31323.132
mssql.x4.4xlarge.e2
32-core 128 GB
4.7657
3431.304
41747.532
mssql.x8.4xlarge.e2
32-core 256 GB
4.9780
3584.16
43607.28
mssql.x8.7xlarge.e2
56-core 480 GB
8.7080
6269.76
76282.08
mssql.x4.8xlarge.e2
64-core 256 GB
9.5257
6858.504
83445.132
mssql.x8.8xlarge.e2
64-core 512 GB
9.9514
7165.008
87174.264
-
2016 Enterprise Edition
-
2012 Enterprise Edition
dedicated
mssql.x4.medium.e2
2-core 8 GB
0.3031
218.232
2655.156
mssql.x8.medium.e2
2-core 16 GB
0.3163
227.736
2770.788
mssql.x4.large.e2
4-core 16 GB
0.6009
432.648
5263.884
mssql.x8.large.e2
4-core 32 GB
0.6269
451.368
5491.644
mssql.x4.xlarge.e2
8-core 32 GB
1.1954
860.688
10471.704
mssql.x8.xlarge.e2
8-core 64 GB
1.2489
899.208
10940.364
mssql.x4.2xlarge.e2
16-core 64 GB
2.3857
1717.704
20898.732
mssql.x8.2xlarge.e2
16-core 128 GB
2.4917
1794.024
21827.292
mssql.x4.3xlarge.e2
24-core 96 GB
3.5757
2574.504
31323.132
mssql.x4.4xlarge.e2
32-core 128 GB
4.7657
3431.304
41747.532
mssql.x8.4xlarge.e2
32-core 256 GB
4.9780
3584.16
43607.28
mssql.x8.7xlarge.e2
56-core 480 GB
8.7080
6269.76
76282.08
mssql.x4.8xlarge.e2
64-core 256 GB
9.5257
6858.504
83445.132
mssql.x8.8xlarge.e2
64-core 512 GB
9.9514
7165.008
87174.264
-
2019 Standard Edition
-
2017 Standard Edition
-
2016 Standard Edition
-
2012 Standard Edition
shared
mssql.mem2.medium.s2
2-core 4 GB
0.0320
23.04
280.32
mssql.mem2.large.s2
4-core 8 GB
0.0637
45.864
558.012
mssql.mem2.xlarge.s2
8-core 16 GB
0.1274
91.728
1116.024
mssql.mem2.2xlarge.s2
12-core 24 GB
0.1911
137.592
1674.036
mssql.mem2.3xlarge.s2
16-core 32 GB
0.2549
183.528
2232.924
mssql.mem2.4xlarge.s2
24-core 48 GB
0.3823
275.256
3348.948
-
2016 Enterprise Edition
-
2012 Enterprise Edition
shared
mssql.mem2.medium.e2
2-core 4 GB
0.0800
57.6
700.8
mssql.mem4.medium.e2
2-core 8 GB
0.1151
82.872
1008.276
mssql.mem2.large.e2
4-core 8 GB
0.1709
123.048
1497.084
mssql.mem4.large.e2
4-core 16 GB
0.2151
154.872
1884.276
mssql.mem2.xlarge.e2
8-core 16 GB
0.3269
235.368
2863.644
mssql.mem4.xlarge.e2
8-core 32 GB
0.4151
298.872
3636.276
mssql.mem2.2xlarge.e2
16-core 32 GB
0.6383
459.576
5591.508
mssql.mem4.2xlarge.e2
16-core 64 GB
0.8151
586.872
7140.276
mssql.mem2.3xlarge.e2
24-core 48 GB
0.9500
684
8322
mssql.mem4.3xlarge.e2
24-core 96 GB
1.2151
874.872
10644.276
mssql.mem2.4xlarge.e2
32-core 64 GB
1.2614
908.208
11049.864
mssql.mem4.4xlarge.e2
32-core 128 GB
1.6151
1162.872
14148.276
-
2019 Standard Edition
-
2017 Standard Edition
-
2016 Standard Edition
-
2014 Standard Edition
-
2012 Standard Edition
general purpose
mssql.s2.medium.s2
2-core 4 GB
0.0657
47.304
575.532
mssql.s2.large.s2
4-core 8 GB
0.1311
94.392
1148.436
mssql.s2.xlarge.s2
8-core 16 GB
0.2620
188.64
2295.12
mssql.s2.2xlarge.s2
16-core 32 GB
0.4763
342.936
4172.388
mssql.s4.medium.s2
2-core 8 GB
0.1191
85.752
1043.316
mssql.s4.large.s2
4-core 16 GB
0.2383
171.576
2087.508
mssql.s4.xlarge.s2
8-core 32 GB
0.4763
342.936
4172.388
mssql.s4.2xlarge.s2
16-core 64 GB
0.9526
685.872
8344.776
mssql.s8.2xlarge.s2
16-core 128 GB
1.7857
1285.704
15642.732
dedicated
mssql.x4.medium.s2
2-core 8 GB
0.1917
138.024
1679.292
mssql.x8.medium.s2
2-core 16 GB
0.2323
167.256
2034.948
mssql.x4.large.s2
4-core 16 GB
0.3780
272.16
3311.28
mssql.x8.large.s2
4-core 32 GB
0.4643
334.296
4067.268
mssql.x4.xlarge.s2
8-core 32 GB
0.7509
540.648
6577.884
mssql.x8.xlarge.s2
8-core 64 GB
0.9229
664.488
8084.604
mssql.x4.2xlarge.s2
16-core 64 GB
1.4954
1076.688
13099.704
mssql.x8.2xlarge.s2
16-core 128 GB
1.7857
1285.704
15642.732
mssql.x4.3xlarge.s2
24-core 96 GB
2.2406
1613.232
19627.656
Cluster Edition
-
2019 Enterprise Edition
-
2017 Enterprise Edition
dedicated
mssql.x4.medium.e2
2-core 8 GB
0.3031
218.232
2655.156
mssql.x4.large.e2
4-core 16 GB
0.6009
432.648
5263.884
mssql.x4.xlarge.e2
8-core 32 GB
1.1954
860.688
10471.704
mssql.x4.2xlarge.e2
16-core 64 GB
2.3857
1717.704
20898.732
mssql.x4.4xlarge.e2
32-core 128 GB
4.7657
3431.304
41747.532
mssql.x4.8xlarge.e2
64-core 256 GB
9.5257
6858.504
83445.132
mssql.x8.medium.e2
2-core 16 GB
0.3163
227.736
2770.788
mssql.x8.large.e2
4-core 32 GB
0.6269
451.368
5491.644
mssql.x8.xlarge.e2
8-core 64 GB
1.2489
899.208
10940.364
mssql.x8.2xlarge.e2
16-core 128 GB
2.4917
1794.024
21827.292
mssql.x8.4xlarge.e2
32 cores 256 GB
4.9780
3584.16
43607.28
mssql.x8.7xlarge.e2
56 cores 480 GB
8.7080
6269.76
76282.08
mssql.x8.8xlarge.e2
64 cores 512 GB
9.9514
7165.008
87174.264
Consumed units for legacy instance types
Instance type code
CPU cores
Memory
Units per hour
Units per month
Units per year
rds.mssql.s1.small
1
2GB
0.0214
15.408
187.464
rds.mss1.small
6
1000MB
0.0180
12.96
157.68
rds.mss1.mid
8
2000MB
0.0357
25.704
312.732
rds.mss1.standard
9
4000MB
0.0717
51.624
628.092
rds.mss1.large
10
6000MB
0.1074
77.328
940.824
rds.mss1.xlarge
11
8000MB
0.1431
103.032
1253.556
rds.mss1.2xlarge
12
12000MB
0.2149
154.728
1882.524
rds.mss1.4xlarge
13
24000MB
0.4297
309.384
3764.172
rds.mss1.8xlarge
13
48000MB
0.8594
618.768
7528.344
rds.mssql.c2.xlp2
16
96GB
1.4286
1028.592
12514.536
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Read-only instance
Consumption units for read-only instance types
Series
Edition
Instance family
Instance type
CPU and memory
Hourly consumption units
Monthly consumption units
Annual consumption units
Basic Series
-
2017 Enterprise Cluster Series
-
2019 Enterprise Cluster Series
general purpose
rds.mssql.s2.large
2 cores, 4 GB
0.02502
18.0144
219.1752
rds.mssql.s3.large
4 cores, 8 GB
0.0803
57.816
703.428
rds.mssql.c1.large
8 cores, 16 GB
0.1549
111.528
1356.924
rds.mssql.s2.xlarge
2 cores, 8 GB
0.0714
51.408
625.464
rds.mssql.m1.medium
4 cores, 16 GB
0.1369
98.568
1199.244
rds.mssql.c1.xlarge
8 cores, 32 GB
0.268
192.96
2347.68
rds.mssql.c2.xlarge
16 cores, 64 GB
0.506
364.32
4432.56
dedicated
mssql.x4.medium.ro
2 cores, 8 GB
0.182
131.04
1594.32
mssql.x4.large.ro
4 cores, 16 GB
0.0429
30.888
375.804
mssql.x4.xlarge.ro
8 cores, 32 GB
0.7174
516.528
6284.424
mssql.x4.2xlarge.ro
16 cores, 64 GB
1.3123
944.856
11495.748
mssql.x4.4xlarge.ro
32 cores, 128 GB
2.6211
1887.192
22960.836
mssql.x4.8xlarge.ro
64 cores, 256 GB
5.2391
3772.152
45894.516
mssql.x8.medium.ro
2 cores, 16 GB
0.19
136.8
1664.4
mssql.x8.large.ro
4 cores, 32 GB
0.3763
270.936
3296.388
mssql.x8.xlarge.ro
8 cores, 64 GB
0.0983
70.776
861.108
mssql.x8.2xlarge.ro
16 cores, 128 GB
1.3706
986.832
12006.456
mssql.x8.4xlarge.ro
32 cores, 256 GB
2.738
1971.36
23984.88
mssql.x8.8xlarge.ro
64 cores, 512 GB
5.4734
3940.848
47946.984
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