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Note: NAS OS 4, the operating system used for our NAS devices, will be officially End-of-Life effective July 18th, 2022. This change will not affect the data on your NAS device, but NAS OS will no longer be receiving any updates, including security updates.
For additional information, please see our support article here.
Note: Effective May 15th, 2021, the Seagate Access and MyNAS services for NAS OS 4 devices will no longer be available, including their remote access functionality, Sdrive and mobile app integrations. This change will not affect the data on your NAS device. For additional information about other available options for remotely accessing your NAS OS 4 device, please see our support article here.
Interface | 2 x Intel Gigabit Ethernet 10/100/1000 Base-TX Dual link aggregation IEEE 802.3ad |
Operating System | LaCie NAS OS 4.x |
Processor/RAM | Dual-core 2.13GHz Intel® 64-bit Atom™ processor 4GB DDR III RAM |
File Access | Sdrive™: Single interface for local and remote access with file system integration Compatible with PC, Mac®, iOS®, and Android® |
Network Protocols | File Server: SMB, AFP, FTP, SFTP, NFS* Web access: HTTP, HTTPS Others: Apple® Bonjour™, BitTorrent™, NTP, 802.3ad for link aggregation and failover, iSCSI, DHCP, APIPA |
Expansion Ports | 2 x USB 3.0 2 x USB 2.0 1 x Standard VGA-compatible 15-pin |
Burst Transfer Rate | Read: up to 210 MB/s (RAID 0); 194 MB/s (RAID 5)** Write: up to 150 MB/s (RAID 0); 110 MB/s (RAID 5) |
RAID Modes | Standard RAID modes: 0***, 1▴, 5, 5+Spare, 6 SimplyRAID for automatic RAID migration, expansion, and support for mixed capacities Multi-volume support |
Backup Solutions | NAS to Cloud: Box® or Amazon® S3® PC to NAS: using client software (Time Machine™, Windows® Backup, etc.) NAS to DAS: scheduled, automatic, and restore NAS to NAS: scheduled, encrypted, compressed, and automatic to local or remote NAS▴▴ |
Special Features | Print server▴▴▴ Download (torrent) machine Time Machine compatibility Active Directory® support Kensington™ lock compatible |
Administration | Rescue utility for NAS OS setup and repair Direct access to NAS using Sdrive User-friendly management interface (Dashboard) |
Monitoring | SNMP integration Fan, CPU, and RAM events SMART hard-disk diagnostics |
Multimedia | UPnP A/V media adapter compatible Photo browser and audio streaming through web interface iTunes™ (DAAP) server |
Power Supply | 100-240Vca; 47-63Hz |
Power Consumption | Off: 1.9W; Idle: 56.5W; Full Load: 71W; Disk Hibernation: 1.9W |
Environment & Power | Energy-efficient process with Level V power supply Recyclable: Aluminum, ROHS compliant Automatic standby mode; scheduled On/Off; Wake on LAN Low noise emission (25 dB) † Uninterrupted Power Supply (UPS) support †† |
Dimensions | 173 x 220 x 196 mm / 6.8 x 8.6 x 7.7 in. |
Weight | Without disks: 4.7 kg / 10.4 lbs. With five disks: 7.6 kg / 16.8 lbs. |
Recommend Number of Simultaneous Users | 50 |
Cooling | Solid aluminum casing for superior heat dissipation High-performance Noctua® magnetic levitation fan |
Supported Languages | English, Danska, Deutsch, Español, Français, Italiano, 日本, Nederlands, Svenska, Português, 中文 |
Software | Sdrive Backup software: PC: Genie® Backup Manager Pro™ (3 licenses) Mac: Intego® Backup Manager Pro™ (3 licenses) |
System Requirements | Latest version of Windows XP, Windows Vista®, Windows 7, Windows 8 / Mac OS X® 10.5 or greater Web browsers: Internet Explorer™ 8/9/10, or the latest version of Firefox™ Safari™, or Chrome Computer with an Ethernet network adapter Ethernet switch or router 10/100/1 GB |
Box Content | LaCie 5big NAS Pro Ethernet cable External power supply USB key for install and recovery Utilities CD-ROM with software Quick Install Guide Drawer key Cable management clip |
Comments | * Without authentication. ** Tests performed using the Intel NASPT tool and dual LAN. Read test: 4 HD video playback; Write test: HD video record. PC used: Core2 Duo 2 GHz, 1 GB RAM / RealTek© network card / Crossed cable Windows 7 Ultimate 32 bits. Performance depends on network traffic, file size, and external factors, and may vary from one product to another. *** Hot swapping is not supported in RAID 0. ▴ RAID 1 is available only if there are two total disks installed. ▴▴ NAS must be rsync-compatible. For LaCie NAS, both client and server must be running NAS OS 2.2 or later. ▴▴▴ Please refer to www.openprinting.org/printers/ for a list of supported printers. † These measurements have been made under normal conditions, one meter/three feet from the front of the product. It may vary with conditions and product configuration. †† For a list of supported UPSs, please see: www.lacie.com/5bigNAS-UPS When referring to drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one thousand billion bytes. Your computer’s operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions and will not be available for data storage. |