ND2901 - Discontinued product

The best quality backup storage for Pro-photographers

Since its first release in 2005, the ND Series has maintained its reputation for being the fastest product of the highest quality.

Best backup solution for DSLR and action cam.

ND2901 supports CF and SDxC memory card from every DSLR and action cam.

Preview Photo

Users can view thumb of photos (JPG and RAW) on a 1.44” color LCD.

Make secondary copy(SYNC)

The ND2901's data can be easily and quickly and safely synchronized to a USB drive without a computer. Saves time and capacity by copying only files or folders that have changed since the last backup. Add AC power adapter to ND2901 when connecting external USB drive. ND2901 will not detect USB drive without external power applied.

Connect with your Android phone

Connect your ND2901 to your Android phone via USB OTG to view photos and videos on your Android phone.


External Battery

5V Car charger

Technical Specifications


130 g (without hard dirve), 230 g (with hard drive)


128 x 77 x 23 (mm) / 5.0 x 3.0 x 0.9 (inches)


1.44” Color TFT LCD: 128x128, 16 bit colors

Memory card Support

Built in slot

CompactFlash, SD(SDHC/SDXC with UHS support)


Internal drive

2.5” SATA hard drive with 9.5mm and less height.

External drive

One USB3.0 host port for any USB3.0 drive

File System

Internal drive


Memory card

FAT16/32, exFAT, UDF, HFS+

USB External drive


Photo Preview

JPEG(.jpg) / Canon Raw(.cr2) / Nikon Raw(.nef) / Olypus(.orf) Panasonic(.crw) / Sony(.arw)

Internal Battery

Rechargeable Li-Poly battery, 3.7V 2300mAH
Operating time after full charge : 90min
Rechargeable via AC adapter(5hrs), USB cable(5hrs)

Computer I/F

USB 3.0 : 5Gbit/sec

OS Compatibility

Windows XP / VISTA / 7 / 8 / 10
(Windows XP requires exFAT patch update)
MAC OS 10.6.5 or later, Linux 2.4.18 or later


Recommended : DC 5V/2A
Operational range: DC ±6~25V, external diameter 3.5Φ, internal diameter 1.3Φ
Operated by USB bus power during the computer connection



ND2901 Firmware

PDF Files

ND2901 Package Contents
ND2901 Technical Specs
ND2901 Manual (English)
ND2901 Manual (Chinese)
ND2901 Manual (French)
ND2901 Manual (Italian)
ND2901 Brochure