Read details more clearly and see high-contrast color with new high-definition HP printheads. Handle complex files and secure your printers/data. Professional photographers, graphic designers and print service providers who want to create high-impact indoor prints consistently and accurately. Dynamic security enabled printer. Only intended to be used with cartridges using an HP original chip. Cartridges using a non-HP chip may not work, and those that work today may not work in the future.
PRECISE—Clearly distinguish subtle details
Read details more clearly and see high-contrast color with new high-definition HP printheads.No need for light inks with HP’s dual drop technology.Get smooth gradients, even for challenging color combinations, with HP Pixel Control.Work with water- and fade-resistant prints, indoors and out, with HP Vivid Photo Inks. 
FAST—Work without delays
Handle even the most complex files with powerful processing architecture and the Adobe PDF Print Engine. Cut maps to different sizes in fewer steps with the first printer including an integrated vertical trimmer. Print up to 20% faster  with 2400 nozzle-per-inch, high-definition HP printheads.Spend less time on media changes and adjustments with dual roll support and automatic roll switching.
SECURE—Protect your work and your information
Protect printers/data from unauthorized access with HP Secure Boot, whitelisting, and encrypted hard disk.Protect documents, preserve confidentiality with authentication solutions like PIN printing, card readers. Secure your printers with HP JetAdvantage Security Manager; manage your fleet remotely with HP Web Jetadmin.
Ethernet, Fast Ethernet, Gigabit Ethernet, 10/100/1000Base-T Ethernet (802.3, 802.3u, 802.3ab); Hi-Speed USB 2.0 certified interface for direct printing from USB flash drive
Designed for professional photographers, graphic designers, and print service providers, the DesignJet Z6 44″ PostScript Printer from HP quickly delivers large format, photo quality prints at a resolution of 2400 x 1200 dpi. With 2400 nozzles-per-inch, the high-definition printheads produce sharp details with high-contrast colors, and when used with HP Vivid Photo Inks you can create water and fade resistant prints for indoor and outdoor use. The printheads also utilize dual drop technology and HP Pixel Control. The dual drop technology eliminates the need for light inks and saves on consumables, while Pixel Control is an imaging pipeline that controls output pixel-by-pixel for smooth transitions.
The printer accepts sheet and roll media and comes with a horizontal trimmer for cleanly and precisely cutting your media. Control of the printer is enabled via an intuitive touchscreen, and Ethernet and USB connectivity allow for direct control from a desktop or laptop computer. For wireless control from a smartphone or tablet, the printer is compatible with mobile apps for iOS, Android, and Chrome OS operating systems, and included in the software suite is HP Web Jetadmin, which allows you to manage printer access and monitor what types of jobs are being printed and how much ink is being used.