 |
It's easy to underestimate
the amount of bandwidth needed to send a large batch
of email. Use our handy Email Marketing Bandwidth
Requirements Chart to find out how much bandwidth
you really need.
This chart is based on 10K emails. Naturally,
your bandwidth requirements will go up if you're
sending larger emails, and if you're sending attachments,
your bandwidth needs will rapidly multiply.
Available
Bandwidth |
Average
emails/hour |
Data Rate
(bits per second) |
28.8K
Modem: |
1,300 |
28.8 Kbps
|
56K
Modem: |
2,500 |
56 Kbps |
ISDN: |
5,800 |
128 Kbps |
 |
T1: |
72,000 |
1.544 Mbps
|
Cable
Modem: |
23,000-140,000
|
512 Kbps
to 3 Mbps - typically |
DSL: |
23,000-370,000
|
512 Kbps
to 8 Mbps |
T3: |
2,000,000
|
44.736 Mbps
|
 |
OC-256: |
620,000,000
|
13.271 Gbps |
|
* Assumes email message is 10k in size |