OpenSearch AWS Pricing Calculator
Region
Payment Term
Variant
Type | $/hr - On Demand | $/hr - Reserved 1 Yr | $/hr - Reserved 3 Yr | $/hr - Spot | Family | vCPUs | Memory (GiB) | Storage | Architecture | |
---|---|---|---|---|---|---|---|---|---|---|
0.286 | 0.1917 | 0.1424 | - | Compute optimized | 4 | 8 | EBS Only | 64-bit | ||
0.142 | 0.0956027397260274 | 0.07150228310502282 | - | General purpose | 2 | 8 | EBS Only | 64-bit | ||
7.907 | 5.297858447488585 | 3.953750380517504 | - | Storage optimized | 64 | 512 | 4 x 3,750 Nitro SSD | 64-bit | ||
0.251 | 0.1681324200913242 | 0.12574733637747337 | - | Compute optimized | 4 | 8 | EBS Only | 64-bit | ||
4.016 | 2.6903600456621004 | 2.008 | - | Memory optimized | 48 | 384 | EBS Only | 64-bit | ||
0.904 | 0.6058538812785388 | 0.45198934550989345 | - | Memory optimized | 8 | 64 | 1 x 475 NVMe SSD | 64-bit | ||
0.401 | 0.268 | 0.2 | - | OpenSearch Optimized | 4 | 32 | EBS Only | 64-bit | ||
3.387 | 2.2696 | 1.6937000000000002 | - | Memory optimized | 32 | 256 | EBS Only | 64-bit | ||
1.174 | 0.7862648401826484 | 0.5874931506849315 | - | Compute optimized | 16 | 30 | EBS Only | 64-bit | ||
4.514 | 3.024214611872146 | 2.2575007610350077 | - | Compute optimized | 72 | 144 | EBS Only | 64-bit | ||
0.452 | 0.30241997716894975 | 0.22599999999999998 | - | Compute optimized | 8 | 16 | EBS Only | 64-bit | ||
0.161 | 0.108 | 0.08030000000000001 | - | General purpose | 2 | 8 | EBS Only | 64-bit | ||
3.662 | 2.4537699771689496 | 1.8315000000000001 | - | OpenSearch Optimized | 48 | 192 | EBS Only | 64-bit | ||
0.151 | 0.10157077625570776 | 0.07574733637747336 | - | General purpose | 2 | 8 | EBS Only | 64-bit | ||
2.197 | 1.471958904109589 | 1.0982389649923898 | - | Storage optimized | 16 | 128 | 1 x 3,750 Nitro SSD | 64-bit | ||
0.669 | 0.44811495433789955 | 0.33425000000000005 | - | Memory optimized | 8 | 64 | EBS Only | 64-bit | ||
0.167 | 0.11194497716894977 | 0.08375 | - | Memory optimized | 2 | 16 | EBS Only | 64-bit | ||
0.499 | 0.3341232876712329 | 0.24973363774733637 | - | Storage optimized | 4 | 30.5 | 1 x 950 NVMe SSD | 64-bit | ||
1.091 | 0.7316189497716895 | 0.54585 | - | Storage optimized | 8 | 32 | 1 x 3750 SSD | 64-bit | ||
0.511 | 0.34218504566210045 | 0.25575000000000003 | - | General purpose | 8 | 32 | EBS Only | 64-bit | ||
0.226 | 0.1516849315068493 | 0.11350684931506849 | - | Memory optimized | 2 | 16 | 1 x 118 NVMe SSD | 64-bit | ||
1.003 | 0.671958904109589 | 0.5017610350076103 | - | Compute optimized | 16 | 32 | EBS Only | 64-bit | ||
2.285 | 1.5304000000000002 | 1.1421999999999999 | - | Compute optimized | 32 | 64 | EBS Only | 64-bit | ||
4.394 | 2.9440319634703194 | 2.19751598173516 | - | Storage optimized | 32 | 256 | 2 x 3,750 Nitro SSD | 64-bit | ||
0.256 | 0.17176004566210046 | 0.128 | - | General purpose | 4 | 16 | EBS Only | 64-bit | ||
1.023 | 0.6857050228310502 | 0.5117499999999999 | - | General purpose | 16 | 64 | EBS Only | 64-bit | ||
0.036 | - | - | - | General purpose | 2 | 2 | EBS Only | 64-bit | ||
0.196 | 0.1316392694063927 | 0.09801065449010654 | - | Memory optimized | 2 | 15.25 | EBS Only | 64-bit | ||
0.743 | 0.49785844748858443 | 0.37176864535768644 | - | Memory optimized | 8 | 64 | EBS Only | 64-bit | ||
1.098 | 0.7358082191780821 | 0.5495053272450533 | - | Storage optimized | 8 | 64 | 1 x 1,875 Nitro SSD | 64-bit | ||
2.677 | 1.7937949771689499 | 1.33825 | - | Memory optimized | 32 | 256 | EBS Only | 64-bit | ||
0.128 | 0.08588002283105023 | 0.064 | - | General purpose | 2 | 8 | EBS Only | 64-bit | ||
0.372 | 0.24965753424657533 | 0.18599847792998478 | - | Memory optimized | 4 | 32 | EBS Only | 64-bit | ||
4.8 | 3.216 | 2.4 | - | OpenSearch Optimized | 48 | 384 | EBS Only | 64-bit | ||
0.711 | 0.4762420091324201 | 0.35573972602739723 | - | Memory optimized | 8 | 64 | EBS Only | 64-bit | ||
2.167 | 1.4519132420091325 | 1.0837427701674276 | - | General purpose | 32 | 128 | EBS Only | 64-bit | ||
17.572 | 11.773643835616438 | 8.785998477929985 | - | Storage optimized | 128 | 1024 | 8 x 3,750 Nitro SSD | 64-bit | ||
1.977 | 1.3243287671232877 | 0.9882541856925418 | - | Storage optimized | 16 | 128 | 1 x 3,750 Nitro SSD | 64-bit | ||
3.139 | 2.103598173515982 | 1.5697412480974124 | - | Memory optimized | 32 | 244 | EBS Only | 64-bit | ||
0.12 | 0.08018264840182648 | 0.05998477929984779 | - | Compute optimized | 2 | 4 | EBS Only | 64-bit | ||
2.387 | - | - | - | Storage optimized | 8 | 61 | 2 x 800 SSD | 64-bit | ||
3.871 | 2.5937 | 1.9356999999999998 | - | General purpose | 48 | 192 | EBS Only | 64-bit | ||
0.752 | - | - | - | General purpose | 8 | 30 | 2 x 80 SSD | 64-bit | ||
7.987 | 5.351684931506849 | 3.993765601217656 | - | Storage optimized | 64 | 488 | 8 x 1900 NVMe SSD | 64-bit | ||
4.59 | 3.07565 | 2.2954999999999997 | - | Memory optimized | 48 | 384 | 2 x 1425 NVMe SSD | 64-bit | ||
0.998 | 0.6683607305936073 | 0.49950532724505325 | - | Storage optimized | 8 | 61 | 1 x 1900 NVMe SSD | 64-bit | ||
0.238 | - | - | - | ultrawarm.search | 2 | 15.25 | 1.5 | 64-bit | ||
5.689 | 3.811821917808219 | 2.8442602739726026 | - | Memory optimized | 64 | 512 | EBS Only | 64-bit | ||
0.113 | 0.07585502283105022 | 0.056249999999999994 | - | Compute optimized | 2 | 4 | EBS Only | 64-bit | ||
0.073 | 0.05822374429223744 | 0.05153272450532724 | - | General purpose | 2 | 4 | EBS Only | 64-bit | ||
0.018 | - | - | - | General purpose | 1 | 1 | EBS Only | 64-bit | ||
5.08 | 3.4039 | 2.5401 | - | Memory optimized | 48 | 384 | EBS Only | 64-bit | ||
0.25 | 0.16778995433789956 | 0.12448097412480974 | - | Storage optimized | 2 | 15.25 | 1 x 475 NVMe SSD | 64-bit | ||
1.926 | 1.2902054794520548 | 0.9635068493150685 | - | Compute optimized | 32 | 64 | EBS Only | 64-bit | ||
0.392 | 0.2622785388127854 | 0.19598325722983256 | - | Memory optimized | 4 | 30.5 | EBS Only | 64-bit | ||
2.257 | 1.5120502283105024 | 1.1282313546423135 | - | Compute optimized | 36 | 72 | EBS Only | 64-bit | ||
4.335 | 2.904168949771689 | 2.1677519025875194 | - | General purpose | 64 | 256 | EBS Only | 64-bit | ||
1.693 | 1.1343 | 0.8464 | - | Memory optimized | 16 | 128 | EBS Only | 64-bit | ||
0.645 | 0.4321 | 0.32230000000000003 | - | General purpose | 8 | 32 | EBS Only | 64-bit | ||
3.398 | 2.2763561643835617 | 1.6995053272450533 | - | General purpose | 48 | 192 | EBS Only | 64-bit | ||
0.135 | 0.09020547945205479 | 0.06775190258751904 | - | General purpose | 2 | 8 | EBS Only | 64-bit | ||
0.178 | 0.11958904109589041 | 0.08948249619482496 | - | Memory optimized | 2 | 16 | EBS Only | 64-bit | ||
0.571 | 0.3824 | 0.2858 | - | Compute optimized | 8 | 16 | EBS Only | 64-bit | ||
0.271 | 0.18175342465753425 | 0.13573211567732116 | - | General purpose | 4 | 16 | EBS Only | 64-bit | ||
3.851 | 2.580068493150685 | 1.9257473363774733 | - | Compute optimized | 64 | 128 | EBS Only | 64-bit | ||
0.148 | 0.09954337899543379 | 0.073986301369863 | - | Compute optimized | 2 | 3.75 | EBS Only | 64-bit | ||
0.502 | 0.3361506849315069 | 0.25149467275494675 | - | Compute optimized | 8 | 16 | EBS Only | 64-bit | ||
6.683 | 4.478 | 3.342 | - | OR1 | 64 | 512 | EBS Only | 64-bit | ||
1.997 | 1.3379497716894977 | 0.9982389649923896 | - | Storage optimized | 16 | 122 | 2 x 1900 NVMe SSD | 64-bit | ||
5.161 | 3.4579000000000004 | 2.5803000000000003 | - | General purpose | 64 | 256 | EBS Only | 64-bit | ||
2.68 | - | - | - | ultrawarm.search | 16 | 122 | 20 | 64-bit | ||
0.125 | 0.08389497716894978 | 0.06224048706240487 | - | Compute optimized | 2 | 4 | EBS Only | 64-bit | ||
0.143 | 0.0958 | 0.0717 | - | Compute optimized | 2 | 4 | EBS Only | 64-bit | ||
3.427 | 2.2961 | 1.7138 | - | Compute optimized | 48 | 96 | EBS Only | 64-bit | ||
1.133 | 0.7595662100456622 | 0.5662572298325723 | - | General purpose | 16 | 64 | EBS Only | 64-bit | ||
0.073 | - | - | - | General purpose | 2 | 4 | EBS Only | 64-bit | ||
0.186 | 0.12432876712328766 | 0.09349923896499239 | - | Memory optimized | 2 | 16 | EBS Only | 64-bit | ||
3.92 | - | - | - | Memory optimized | 32 | 244 | 2 x 320 SSD | 64-bit | ||
3.06 | 2.0500999999999996 | 1.53 | - | Memory optimized | 32 | 256 | 1 x 1900 NVMe SSD | 64-bit | ||
0.089 | 0.05979452054794521 | 0.04426027397260274 | - | Memory optimized | 1 | 8 | EBS Only | 64-bit | ||
0.301 | 0.20179908675799088 | 0.15026636225266363 | - | General purpose | 4 | 16 | EBS Only | 64-bit | ||
0.212 | 0.14189999999999997 | 0.1059 | - | Memory optimized | 2 | 16 | EBS Only | 64-bit | ||
4.366 | 2.9244760273972603 | 2.1824 | - | Storage optimized | 32 | 128 | 2 x 7500 SSD | 64-bit | ||
13.179 | 8.829954337899544 | 6.589748858447489 | - | Storage optimized | 96 | 768 | 6 x 3,750 Nitro SSD | 64-bit | ||
1.084 | 0.7261278538812785 | 0.5420045662100457 | - | General purpose | 16 | 64 | EBS Only | 64-bit | ||
2.58 | 1.7295 | 1.2900999999999998 | - | General purpose | 32 | 128 | EBS Only | 64-bit | ||
0.765 | 0.512275 | 0.38225 | - | Memory optimized | 8 | 64 | 1 x 475 NVMe SSD | 64-bit | ||
3.994 | 2.676013698630137 | 1.9965159817351599 | - | Storage optimized | 32 | 244 | 4 x 1900 NVMe SSD | 64-bit | ||
1.422 | 0.9523698630136985 | 0.7115175038051751 | - | Memory optimized | 16 | 128 | EBS Only | 64-bit | ||
0.209 | 0.14 | 0.104 | - | OR1 | 2 | 16 | EBS Only | 64-bit | ||
0.226 | 0.15171004566210045 | 0.11349999999999999 | - | Compute optimized | 4 | 8 | EBS Only | 64-bit | ||
0.603 | 0.40405479452054793 | 0.3017610350076103 | - | General purpose | 8 | 32 | EBS Only | 64-bit | ||
1.207 | 0.808337899543379 | 0.6037503805175037 | - | General purpose | 16 | 64 | EBS Only | 64-bit | ||
0.481 | 0.32218721461187216 | 0.2402435312024353 | - | Compute optimized | 8 | 16 | EBS Only | 64-bit | ||
0.61 | 0.40835 | 0.3055 | - | OpenSearch Optimized | 8 | 32 | EBS Only | 64-bit | ||
0.335 | 0.224225 | 0.16775 | - | Memory optimized | 4 | 32 | EBS Only | 64-bit | ||
0.323 | 0.21610000000000001 | 0.1617 | - | General purpose | 4 | 16 | EBS Only | 64-bit | ||
1.221 | 0.8180350456621004 | 0.61025 | - | OpenSearch Optimized | 16 | 64 | EBS Only | 64-bit | ||
0.068 | 0.0458310502283105 | 0.03400913242009132 | - | General purpose | 1 | 4 | EBS Only | 64-bit | ||
4.46 | 2.9880639269406393 | 2.229992389649924 | - | Memory optimized | 48 | 384 | EBS Only | 64-bit | ||
0.549 | 0.3679041095890411 | 0.27425266362252665 | - | Storage optimized | 4 | 32 | 1 x 937 Nitro SSD | 64-bit | ||
1.487 | 0.9961735159817351 | 0.743765601217656 | - | Memory optimized | 16 | 128 | EBS Only | 64-bit | ||
3.068 | 2.0557800228310503 | 1.5339999999999998 | - | General purpose | 48 | 192 | EBS Only | 64-bit | ||
5.02 | 3.364 | 2.51 | - | OR1 | 48 | 384 | EBS Only | 64-bit | ||
1.6 | 1.072 | 0.8 | - | OpenSearch Optimized | 16 | 128 | EBS Only | 64-bit | ||
0.847 | 0.5675999999999999 | 0.42369999999999997 | - | Memory optimized | 8 | 64 | EBS Only | 64-bit | ||
0.241 | 0.16170776255707764 | 0.12023592085235921 | - | Compute optimized | 4 | 8 | EBS Only | 64-bit | ||
2.347 | 1.572301369863014 | 1.1737579908675797 | - | Compute optimized | 36 | 60 | EBS Only | 64-bit | ||
0.283 | 0.1897488584474886 | 0.14173820395738204 | - | General purpose | 4 | 16 | EBS Only | 64-bit | ||
0.294 | 0.19651598173515983 | 0.1475159817351598 | - | Compute optimized | 4 | 7.5 | EBS Only | 64-bit | ||
2.183 | 1.4622380136986302 | 1.0917 | - | Storage optimized | 16 | 64 | 1 x 7500 SSD | 64-bit | ||
3.251 | 2.1780410958904106 | 1.6257473363774733 | - | General purpose | 48 | 192 | EBS Only | 64-bit | ||
0.452 | 0.3023698630136986 | 0.22601369863013698 | - | Memory optimized | 4 | 32 | 1 x 237 NVMe SSD | 64-bit | ||
0.542 | 0.36362100456621005 | 0.27150228310502283 | - | General purpose | 8 | 32 | EBS Only | 64-bit | ||
0.903 | 0.6055050228310502 | 0.45175 | - | Compute optimized | 16 | 32 | EBS Only | 64-bit | ||
2.845 | 1.906082191780822 | 1.4222633181126332 | - | Memory optimized | 32 | 256 | EBS Only | 64-bit | ||
1.806 | 1.2100100456621004 | 0.9035 | - | Compute optimized | 32 | 64 | EBS Only | 64-bit | ||
1.142 | 0.7657 | 0.5716 | - | Compute optimized | 16 | 32 | EBS Only | 64-bit | ||
1.569 | 1.0515707762557076 | 0.7842374429223744 | - | Memory optimized | 16 | 122 | EBS Only | 64-bit | ||
1.807 | 1.2103652968036531 | 0.9037503805175038 | - | Memory optimized | 16 | 128 | 1 x 950 NVMe SSD | 64-bit | ||
1.96 | - | - | - | Memory optimized | 16 | 122 | 1 x 320 SSD | 64-bit | ||
0.273 | 0.18240479452054795 | 0.1362125190258752 | - | Storage optimized | 2 | 8 | 1 x 937 SSD | 64-bit | ||
8.786 | 5.8862648401826485 | 4.393499238964992 | - | Storage optimized | 64 | 512 | 4 x 3,750 Nitro SSD | 64-bit | ||
0.036 | - | - | - | General purpose | 1 | 2 | EBS Only | 64-bit | ||
6.589 | 4.41430593607306 | 3.294260273972603 | - | Storage optimized | 48 | 384 | 3 x 3,750 Nitro SSD | 64-bit | ||
1.29 | 0.8642 | 0.6456 | - | General purpose | 16 | 64 | EBS Only | 64-bit | ||
0.785 | 0.5260136986301369 | 0.39223287671232876 | - | Memory optimized | 8 | 61 | EBS Only | 64-bit | ||
7.229 | 4.843689497716895 | 3.614267884322679 | - | Memory optimized | 64 | 512 | 2 x 1900 NVMe SSD | 64-bit | ||
0.113 | 0.07589954337899543 | 0.056234398782343986 | - | Memory optimized | 1 | 8 | 1 x 80 SSD | 64-bit | ||
0.963 | 0.6456027397260274 | 0.48175342465753423 | - | Compute optimized | 16 | 32 | EBS Only | 64-bit | ||
0.305 | 0.204175 | 0.15225 | - | OpenSearch Optimized | 4 | 16 | EBS Only | 64-bit | ||
0.8 | 0.536 | 0.4 | - | OpenSearch Optimized | 8 | 64 | EBS Only | 64-bit | ||
0.494 | 0.33052511415525115 | 0.24751598173515982 | - | Storage optimized | 4 | 32 | 1 x 937 Nitro SSD | 64-bit | ||
5.421 | 3.631981735159817 | 2.7102511415525115 | - | Memory optimized | 48 | 384 | 2 x 1425 NVMe SSD | 64-bit | ||
0.566 | 0.3796118721461187 | 0.28351445966514455 | - | General purpose | 8 | 32 | EBS Only | 64-bit | ||
4.267 | 2.8584520547945207 | 2.1337427701674274 | - | Memory optimized | 48 | 384 | EBS Only | 64-bit | ||
0.153 | 0.10225502283105023 | 0.07625 | - | OpenSearch Optimized | 2 | 8 | EBS Only | 64-bit | ||
6.278 | 4.206082191780823 | 3.1384824961948246 | - | Memory optimized | 64 | 488 | EBS Only | 64-bit | ||
6.774 | 4.5382 | 3.3875 | - | Memory optimized | 64 | 512 | EBS Only | 64-bit | ||
0.423 | 0.28379999999999994 | 0.2119 | - | Memory optimized | 4 | 32 | EBS Only | 64-bit | ||
0.382 | 0.25596997716894976 | 0.1915 | - | Memory optimized | 4 | 32 | 1 x 237 NVMe SSD | 64-bit | ||
0.105 | 0.07 | 0.052 | - | OR1 | 1 | 8 | EBS Only | 64-bit | ||
1.674 | 1.1219999999999999 | 0.838 | - | OR1 | 16 | 128 | EBS Only | 64-bit | ||
1.194 | - | - | - | Storage optimized | 4 | 30.5 | 1 x 800 SSD | 64-bit | ||
0.356 | 0.23829223744292238 | 0.17800304414003043 | - | Memory optimized | 4 | 32 | EBS Only | 64-bit | ||
1.339 | 0.8975649543378996 | 0.66975 | - | Memory optimized | 16 | 128 | EBS Only | 64-bit | ||
2.045 | 1.370075 | 1.02225 | - | General purpose | 32 | 128 | EBS Only | 64-bit | ||
4.57 | 3.0618 | 2.2843999999999998 | - | Compute optimized | 64 | 128 | EBS Only | 64-bit | ||
0.094 | - | - | - | General purpose | 1 | 3.75 | 1 x 4 SSD | 64-bit | ||
3.2 | 2.144 | 1.6 | - | OpenSearch Optimized | 32 | 256 | EBS Only | 64-bit | ||
0.419 | 0.28 | 0.21 | - | OR1 | 4 | 32 | EBS Only | 64-bit | ||
6.4 | 4.288 | 3.2 | - | OpenSearch Optimized | 64 | 512 | EBS Only | 64-bit | ||
2.709 | 1.8155149543378997 | 1.35425 | - | Compute optimized | 48 | 96 | EBS Only | 64-bit | ||
0.49 | - | - | - | Memory optimized | 4 | 30.5 | 1 x 80 SSD | 64-bit | ||
0.546 | 0.36580947488584475 | 0.27242500000000003 | - | Storage optimized | 4 | 16 | 1 x 1875 SSD | 64-bit | ||
0.188 | - | - | - | General purpose | 2 | 7.5 | 1 x 32 SSD | 64-bit | ||
0.988 | 0.6619360730593608 | 0.4939939117199391 | - | Storage optimized | 8 | 64 | 1 x 1,875 Nitro SSD | 64-bit | ||
2.888 | 1.9344657534246577 | 1.443993911719939 | - | Compute optimized | 48 | 96 | EBS Only | 64-bit | ||
1.53 | 1.02555 | 0.7655000000000001 | - | Memory optimized | 16 | 128 | 1 x 950 NVMe SSD | 64-bit | ||
0.247 | 0.16576255707762558 | 0.12375799086757991 | - | Storage optimized | 2 | 16 | 1 x 468 Nitro SSD | 64-bit | ||
0.245 | - | - | - | Memory optimized | 2 | 15 | 1 x 32 SSD | 64-bit | ||
3.346 | 2.242 | 1.674 | - | OR1 | 32 | 256 | EBS Only | 64-bit | ||
3.614 | 2.421730593607306 | 1.8075007610350076 | - | Memory optimized | 32 | 256 | 1 x 1900 NVMe SSD | 64-bit | ||
0.275 | 0.18412328767123287 | 0.13775951293759514 | - | Storage optimized | 2 | 16 | 1 x 468 Nitro SSD | 64-bit | ||
6.119 | 4.0998649543378995 | 3.05975 | - | Memory optimized | 64 | 512 | 2 x 1900 NVMe SSD | 64-bit | ||
0.98 | - | - | - | Memory optimized | 8 | 61 | 1 x 160 SSD | 64-bit | ||
2.441 | 1.6357350456621005 | 1.22025 | - | OpenSearch Optimized | 32 | 128 | EBS Only | 64-bit | ||
0.376 | - | - | - | General purpose | 4 | 15 | 2 x 40 SSD | 64-bit | ||
0.587 | 0.393689497716895 | 0.293765601217656 | - | Compute optimized | 8 | 15 | EBS Only | 64-bit | ||
0.1 | 0.067 | 0.05 | - | OpenSearch Optimized | 1 | 8 | EBS Only | 64-bit | ||
0.191 | 0.12798504566210045 | 0.09575 | - | Memory optimized | 2 | 16 | 1 x 118 NVMe SSD | 64-bit | ||
0.836 | 0.56 | 0.418 | - | OR1 | 8 | 64 | EBS Only | 64-bit | ||
8.731 | 5.849952054794521 | 4.3658 | - | Storage optimized | 64 | 256 | 4 x 7500 SSD | 64-bit | ||
0.2 | 0.134 | 0.1 | - | OpenSearch Optimized | 2 | 16 | EBS Only | 64-bit | ||
3.954 | 2.6495433789954337 | 1.9775083713850836 | - | Storage optimized | 32 | 256 | 2 x 3,750 Nitro SSD | 64-bit | ||
3.017 | 2.021730593607306 | 1.5082617960426181 | - | General purpose | 40 | 160 | EBS Only | 64-bit | ||
4.883 | 3.2718050228310505 | 2.44175 | - | OpenSearch Optimized | 64 | 256 | EBS Only | 64-bit |