LenovoEMC PX4-300r, 1U 4-bay Rackmount NAS, DISKLESS
LenovoEMC PX4-300r, 1U 4-bay Rackmount NAS, DISKLESS
Form Factor 1U form factor
<20" (50.8 cm) depth accommodates shallow racks
Processor Intel Celeron E1500 Dual Core @ 2.2 GHz
Memory 2 GB RAM
Ethernet Ports 2 x RJ-45 10/100/1,000 Mb/s (RJ-45 connector)
Hard Disk Drive 4 x 3.5" Hot swap SATA-II Server Class 7200 rpm hard disk drive Diskless configuration
RAID RAID 1, 10, 5, hot spare 1
Power Consumption Maximum: 150 W
Minimum: 55 W (drives spun down) 
Peak: 220 W for 5s 2
iSCSI Supports both file and block storage pools, 256 hosts maximum with the following parameters:
Block Storage Pools; 32 LUNS maximum per pool. 128 LUNs maximum per device 
File Storage Pools; 256 LUNs maximum per pool. 256 LUNs maximum per device
USB 3 x USB 2.0 ports
LAN Standards IEEE 802.3, IEEE 802.3u
AC Voltage 100 to 240 VAC, 50 to 60 Hz
Acoustic Noise 39.6 dBA maximum
Temperature Ambient Temperature Operating: 50 to 95°F (10 to 35°C)
Ambient Temperature Non-Operating: -40 to 140°F (-40 to 60°C) 
Temperature Gradient Operating: 53.6°F (12°C) per hour
Maximum Wet Bulb Operating: 79.88°F (26.6°C) 
Maximum Wet Bulb Non-Operating: 84.92°F (29.4°C)
Humidity Operating: 8 to 85% RH (non-condensing) 
Non-Operating: 5 to 95% RH (non-condensing)
Altitude Altitude Operating: Up to 7,500' (2,286 m)
Altitude Non-Operating: Up to 40,000' (12,192 m)
Language English, French, Italian, German, Spanish, Brazilian Portuguese, Russian, Traditional Chinese, Simplified Chinese, Korean, Japanese, Arabic, Hebrew, Turkish, Swedish, Dutch, and Polish
Operating System EMC LifeLine: A fully developed Linux operating environment and suite of applications
System Requirements
PC Users Microsoft Windows XP / Vista / 7 / 8 (all versions - exclusive of XP 64-bit for Personal Cloud)
Microsoft Internet Explorer 7.0, Firefox 3.x, Chrome 9 or later browser
Available 10/100/1000 Mb/s network Ethernet port (required)
MAC Mac OS X 10.6 - 10.8
Firefox 3.x; Safari 4, Chrome 9 or later browser
Available 10/100/1000 Mb/s network Ethernet port (required)
Linux Users Supported Linux distributions: Redhat Enterprise 6, Ubuntu 11, OpenSUSE 11.4, other compatible Linux versions
Network adapter 10/100/1000 Ethernet
Other Specifications
Others Personal Cloud and Remote Access Specific Requirements:
Internet connection
UPnP (Universal Plug and Play) compatible router or administrative rights to port forward
To implement Personal Cloud, the user must have the ability to expose a specific port to the internet

Recommended minimum sustained connection speeds for a good Personal Cloud experience
Download: 2.5 Mb/s
Updload: 500 kb/s
Personal Cloud is not compatible with Active Directory
Personal Cloud is not compatible with XP 64-bit
Certifications Windows Server 2008 R2 and Windows Server 2012
VMware vSphere ESX 5.1 iSCSI and NAS
XenServer 5.5, 5.6 (with MPIO), iSCSI & NFS
Dimensions (L x W x H) 21.00 x 17.00 x 1.70" (53.34 x 43.18 x 4.32 cm)
Weight 17.20 lb (7.80 kg) with 0 HDDs
33.0 lb (15.00 kg) with 4 HDDs

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