Non-expensive way to establish FAST connection between notebook and PC?

1

I have a notebook with 100Mbit Ethernet, and often need to transfer gigabytes of data to/from PC. Using "only" 100Mbit (12.5MB/sec) is slow: I get max 10MB/sec, no matter what protocol is used (SSHFS, SMB, ...). Of course, it's the overhead.

What kind of alternative and non-expensive hardware would you suggest, which would allow much higher transfer speeds?

EDIT1: The notebook has only USB-2.0 and Ethernet 100MBit; but no Firewire, no eSATA, ...
EDIT2: I am transferring non-compressible and non-incremental data: mostly captured photography and videos.

java.is.for.desktop

Posted 2010-05-30T11:08:20.113

Reputation: 1 458

Does it have a firewire interface? What expansion slots does it have? – Andy – 2010-05-30T12:55:19.197

1cough 100GBit -> 100Mbit :) – Andy – 2010-05-30T13:04:46.573

what about expansion capabilities? – Andy – 2010-05-30T13:05:40.423

also what kind of data are you transferring? Is it highly compressable? Is it absolutely different each time, or is it more like an incremental backup? – Andy – 2010-05-30T13:07:43.263

Answers

1

How about a USB-2-USB transfer cable?

This one from Belkin promises 480Mbit/s for 14 USD

Nifle

Posted 2010-05-30T11:08:20.113

Reputation: 31 337

Good idea. But sadly, I need this to work under Linux. From the product description I assume that it will not work there. – java.is.for.desktop – 2010-05-30T11:33:18.977

3

@java.is.for.desktop: This device probably works as two network cards over usb presented for both sides. Linux has some drivers for that ("usbnet" kernel module). You might consider checking similar cables at your local store: http://www.linux-usb.org/usbnet/

– liori – 2010-05-30T12:24:11.240

0

Using a decent speed USB2 had drive you could in theory get 240Mbit/s (you have to copy on then copy off, the effective speed is halved) which would at least be better than the 100Mbit ethernet... USB3 would be even faster, but it's not exactly mainstream at the moment.

Never underestimate the bandwidth of a station wagon full of backup tapes

Mokubai

Posted 2010-05-30T11:08:20.113

Reputation: 64 434

I was thinking about that. As you say: then I had to copy on then copy off. Faster, but not comfortable. – java.is.for.desktop – 2010-05-30T11:36:48.720

If you have an extra external HD you can get a higher theoretical maximum than 240Mbps by splitting the data up, and having the src and dest copy occurring simultaneously. The exact (theoretical) speed you could get would depend on how finely you split your data up (and therefore how much you can be bothered to swap drives!).

Be aware that an old fragmented 2.5" drive might bottleneck you here irrespective of interface speeds. – Andy – 2010-05-30T12:52:54.020

0

You could pull your laptop hard drive and put it into an external enclosure. Connect the external enclosure to your desktop to transfer the files.

firedfly

Posted 2010-05-30T11:08:20.113

Reputation: 1 611