Dec 20, 2023
Using AWS Snowball Edge – Addressing Disconnected Scenarios with AWS Snow Family

There is no longer a division between AWS Snowball and AWS Snowball Edge. Now, all such devices fall under the AWS Snowball Edge line, even if their intended use case is a straightforward data migration to S3.

There are four configurations with which an AWS Snowball Edge device can be ordered (see Figure 4.1):

   Storage Optimized w/80 TBCompute Optimized Type 1Compute Optimized Type 2 1 1 At the time of writing, this variant is limited to US-based regions onlyCompute Optimized w/GPU
HDD in TB8039.539.539.5
SSD in TB17.6807.68
NVME in TB00280
VCPUs245210452
VRAM in GB80208416208
GPU typeNoneNoneNoneNVIDIA V100
10 Gbit RJ451222
25 Gbit SFP1111
100 Gbit QSFP1111
Volume (in3)5381538153815381
Weight (lbs)47474747
Power draw (avg)304 w304 w304 w304 w
Power draw (max)1200 w1200 w1200 w1200 w
Voltage range100-240 v100-240 v100-240 v100-240 v

Table 4.1 – Comparison of AWS Snowball Edge variants

The AWS Snowball Edge Storage Optimized variant is now used for data migrations in place of the old AWS Snowball. There is a local S3 endpoint to which files can be directly copied using AWS OpsHub, the AWS Command Line Interface (AWS CLI), or direct API commands from a script.

The local compute capacity can be used to host an AWS DataSync instance, an AWS Tape Gateway instance, an AWS File Gateway instance, or another instance that provides a different type of loading interface of your choosing.

Migrating data to the cloud

Table 4.2 illustrates how long migrations of varying sizes would take depending upon the network throughput:

   50 Mbps100 Mbps1 Gbps2 Gbps5 Gbps10 Gbps25 Gbps40 Gbps100 Gbps
50 Terabytes3.3 months1.7 months5 days2.5 days1 day12 hours5 hours3 hours1 hour
500 Terabytes2.8 years1.4 years1.7 months25 days10 days5 days2 days1.25 days12 hours
5 Petabytes28.5 years14.3 years1.4 years8.5 months3.4 months1.7 months20 days12 days5 days
10 Petabytes57 years28.5 years2.8 years1.4 years6.8 months3.4 months1.3 months24 days10 days

Table 4.2 – Comparison of migration times

Many organizations don’t have high-throughput internet connections that could be fully dedicated to migration. Nor do they have access to/familiarity with the techniques needed to fully utilize said connection once the latency gets above a few milliseconds.

This is why loading one or more devices connected to a local network and physically shipping to AWS is so popular – despite the days on either end the devices spend on a truck:

Figure 4.2 – An AWS Snowball Edge device being loaded with data

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