<p style="text-align: left;">https://docs.amazonwebservices.com/AWSEC2/latest/DeveloperGuide/index.html?Instance_Types_and_Architectures.html より。どのインスタンスもルートパーティション（/）には1GB しか割り当てられないことに注意する。
<p style="text-align: left;"><span style="color: #000000; font-family: verdana; line-height: normal;">
<table style="-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; border: 0.25px solid #cccccc;" border="0" cellspacing="0">
<th style="font-family: verdana, sans-serif, arial; vertical-align: top; background-color: #eeeeee; color: #333333; font-size: 12px; font-weight: bold; text-align: left; padding: 5px; border: 0.25px solid #cccccc;">T<span style="font-family: arial, helvetica, sans-serif;">ype<th style="font-family: verdana, sans-serif, arial; vertical-align: top; background-color: #eeeeee; color: #333333; font-size: 12px; font-weight: bold; text-align: left; padding: 5px; border: 0.25px solid #cccccc;"><span style="font-family: arial, helvetica, sans-serif;">CPU<th style="font-family: verdana, sans-serif, arial; vertical-align: top; background-color: #eeeeee; color: #333333; font-size: 12px; font-weight: bold; text-align: left; padding: 5px; border: 0.25px solid #cccccc;"><span style="font-family: arial, helvetica, sans-serif;">Memory<th style="font-family: verdana, sans-serif, arial; vertical-align: top; background-color: #eeeeee; color: #333333; font-size: 12px; font-weight: bold; text-align: left; padding: 5px; border: 0.25px solid #cccccc;"><span style="font-family: arial, helvetica, sans-serif;">Storage<th style="font-family: verdana, sans-serif, arial; vertical-align: top; background-color: #eeeeee; color: #333333; font-size: 12px; font-weight: bold; text-align: left; padding: 5px; border: 0.25px solid #cccccc;"><span style="font-family: arial, helvetica, sans-serif;">Platform<th style="font-family: verdana, sans-serif, arial; vertical-align: top; background-color: #eeeeee; color: #333333; font-size: 12px; font-weight: bold; text-align: left; padding: 5px; border: 0.25px solid #cccccc;"><span style="font-family: arial, helvetica, sans-serif;">I/O<th style="font-family: verdana, sans-serif, arial; vertical-align: top; background-color: #eeeeee; color: #333333; font-size: 12px; font-weight: bold; text-align: left; padding: 5px; border: 0.25px solid #cccccc;"><span style="font-family: arial, helvetica, sans-serif;">Name
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px; text-align: left;"><span style="font-family: arial, helvetica, sans-serif;">Small
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">1 EC2 Compute Unit
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(1 virtual core with 1 EC2 Compute Unit)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">1.7 GB
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">160 GB (150 GB plus 10 GB root partition)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">32-bit
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">Moderate
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">m1.small
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">Large
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">4 EC2 Compute Units
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(2 virtual cores with 2 EC2 Compute Units each)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">7.5 GB
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">850 GB
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(2 x 420 GB plus 10 GB root partition)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">64-bit
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">High
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">m1.large
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">Extra Large
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">8 EC2 Compute Units
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(4 virtual cores with 2 EC2 Compute Units each)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">15 GB
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">1690 GB
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(4 x 420 GB plus 10 GB root partition)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">64-bit
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">High
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">m1.xlarge
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">High-CPU Medium
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">5 EC2 Compute Units
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(2 virtual cores with 2.5 EC2 Compute Units each)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">1.7 GB
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">350 GB
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(340 GB plus 10 GB root partition)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">32-bit
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">Moderate
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">c1.medium
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">High-CPU Extra Large
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">20 EC2 Compute Units
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(8 virtual cores with 2.5 EC2 Compute Units each)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">7 GB
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">1,690 GB
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">(4 x 420 GB plus 10 GB root partition)
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">64-bit
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">High
<td style="font-family: verdana, sans-serif, arial; color: #000000; font-size: 12px; vertical-align: top; padding: 5px; border: 0.25px solid #cccccc;">
<p style="font-family: verdana, sans-serif, arial; font-size: 12px; color: #000000; margin-top: 0px; margin-bottom: 0px;"><span style="font-family: arial, helvetica, sans-serif;">c1.xlarge