Started to add disks modules.

modules/aws-disks/main.tf

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+
+resource "aws_ebs_volume" "disks" {
+  availability_zone = var.availability_zone
+  size = var.size
+  count = var.num
+  encrypted = true
+  tags = {
+    Name = "${var.prefix}-${count.index}"
+  }
+}

modules/aws-disks/outputs.tf

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+output "disks" {
+  value = aws_ebs_volume.disks
+}

modules/aws-disks/variables.tf

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+variable "availability_zone" {
+  description = "The availability zone this disk will reside in. This AZ is applied to all 'num' disks."
+  type = string
+}
+
+variable "num" {
+  description = "The number of disks to be created with this config."
+  type = number
+}
+
+variable "prefix" {
+  description = "This prefix will be used in the name of each disk created with this module. If the prefix is 'zfs', then it will create disks with names, zfs-0 and zfs-1."
+  type = string
+}
+
+variable "size" {
+  description = "The size of the disk in GB."
+  type = number
+}