Availability: Sorry, this item has been discontinued and will no longer be available.
This item is normally drop shipped directly from our vendor or manufacturer to our customers. For drop shipped items, we currently do not provide shipping confirmation, online tracking or online order status. Please allow 1-3 business days before order is shipped. A longer delay may occur for international, non-continental USA, and APO orders since most vendors do not ship via USPS. We have to receive the goods and then re-ship them. If this item is ordered together with other products, this item may be shipped and arrive separately.
Designed for entry level server environments. Highly rack-optimized with four drives in only 1U. The RM4000 is perfect for providing server storage that requires high-capacity external RAID server storage. Choose the RM4000 when capacity needs are minimal and price is critical. SKU# 848551.
Features:
Provides local and remote access to Promise RAID controller and storage subsystem via TCP/IP network;
Creates, deletes, expands, and converts disk arrays remotely;
Array synchronization and rebuild scheduling;
Displays drive and array status;
Monitors enclosure status and provides online event logging;
Provides email notifications of disk, array, controller or enclosure events such as error or degrade conditions;
HTML-based graphical user interface ensures cross-platform consistency.
Specifications:
Number of Drives Supported: 4.
RAID Levels Supported: 0, 1, 0+1, 3, 5.
Drive Types ¡ª Ultra ATA: 133/100.
LUNs Supported: 4.
Hot Swap Drives: Yes.
Rack Size (Rack Units): 1U.
Ultra ATA Drive Types: Ultra ATA/133 and Ultra ATA/100.
Large LBA Support: 48-bit Large LBA recognizes drives exceeding 137GB each.
Fault Tolerant Hot Swap & Automatic Data Rebuild: Supports hot swap of failed drive and use of global hot spare drive to immediately begin rebuilding data in case a drive fails, user defined priority on rebuilds ensures minimum application interruption.
Onboard RAID Controller: Hardware RAID, onboard RISC processor with 128MB cache memory for RAID operations and data cache, cache data can be protected through optional battery backup, RAID transactions are written to nonvolatile FRAM to ensure data integrity.
SCSI Interface: Ultra160 SCSI (host adapter required), maximum transfer rate 160MB/s.
Data Handling Features: Supports using variable stripe block sizes for application efficiency, advanced data handling algorithms, tagged command queuing and elevator seeks enable SCSI level performance.
Array Creation: Supports multiple logical arrays per system; push button-operated setup with text-based LCD display, or available through PAM GUI software, locally or remotely.
Online Array Expansion: Allows adding drives to array on-the-fly to increase storage capacity without restarting RAID subsystem or losing data.
Online RAID Level Conversion: Permits changing RAID levels on-the-fly without restarting RAID subsystem or losing data.
Array Management Tools: LCD; serial port or in-band SCSI using PAM.
Operating Systems Supported: Systems with onboard or add-on Ultra160 SCSI controller. (Contact Promise for a complete OS-tested list).
Power: N+1, redundant, hot-swappable power supplies with voltage auto-sensing (hot swap power supply only on mid-range units), dedicated cooling, and PFC support.
Physical Dimensions: 1U rack-mount height: 45 (h) x 485 (w) x 520 (d) mm; 1.75" x 17.6" x 20.5".
Agency Certifications: CE, FCC Class B, BSMI, VCCI, UL (UL, TUV, MIC certification in process).
Availability: This is a drop-shipping item. The actual stock level is not under our control and is subject to change without notice. We will contact our customers in case of any problems.
Limited Warranty: One year from invoice date with Directron.com. 30-Day money back from receiving date with 15% restocking fee for non-defective returns. No credit or refund after 30 days. Customer is responsible for returning manufacturer defective products including DOA unless testing is paid before shipping.
Notes: (1) Ultra ATA/133 drives operate at 100MB/sec. (by070803)(ud090803dxy)