RM21-308

■ Backplane support for 8 port SAS / SATA drives and 12 Gb/s Mini-SAS SFF-8087***

■ Supports eight 2.5"/3.5" SAS/SATA HDD/SSD

■ Includes three 80 x 15mm PWM fans

■ Independent drive status LED

■ Supports Micro ATX motherboards

■ Supports four low profile PCI / PCIe slots

■ Auto lock handle for easy to fixed the 2U rackmount on the cabinet

Remark

Test environment

RM21-308 backplane
ECS05 SAS 12G HBA
Toshiba PX02SMF040 SAS 12G SSD
CPS06 – Mini-SAS HD(SFF8643) to Mini-SAS(SFF8087) cable


 

SPECIFICATIONS

Model No. SST-RM21-308
Chassis form factor 2U
Motherboard Micro ATX (9.6" x 9.6"), Mini-ITX (6.7” x 6.7”)
Drive Bay External 3.5" or 2.5" HDD/SSD hot-swap x 8
Internal 2.5" x 2 (up to 15mm), slim optical x 1 (up to 12.7mm)
Cooling System 80 x 15mm ball bearing fan x 3, 4000±10%RPM
Power Supply 2U single or 2U redundant / PS2 (ATX) up to 160mm deep and 86.3mm height (not included)
Limitation of CPU cooler 68mm
Power connector on HDD backplane 4-Pin peripheral x 2
Expansion Slot Low profile PCI / PCIe x 4
Front I/O Port USB 2.0 x 1, USB 3.1 Gen 1 Type-A x 1**
Front buttons Power On / Off, system reset
Indicators Chassis :
     Power LED x 1: Blue
     HDD Access x 1: Green
     LAN LED x 2: Green
HDD Tray :
     HDD Power LED x 8: Yellow
     HDD Access x 8: Blinking green
HDD backplane 8 ports SAS / SATA to Mini-SAS SFF-8087 x 2
HDD Interface SAS-1 / SAS-2 / SAS-3
SATA-1 / SATA-2 / SATA-3
Main metal thickness 1mm
Net Weight 7.3 kg
Dimension 430mm (W) x 88.5mm (H) x 480mm (D) 18.3 Liters
16.93" (W) x 3.48" (H) x 18.9" (D) 18.3 Liters
  **RM21’s USB internal cable is 800mm long, so if you are connecting an external enclosure to the USB 3.1 port, we recommend using it with shorter cables to prevent performance loss.
***Mini-SAS HD (SFF8643) to Mini-SAS (SFF8087) cable and 12 Gb/s SAS HD card required for 12 Gb/s performance. (e.g. SilverStone CPS06 & ECS05)

 




  • DOWNLOADS
  • RECOMMENDATIONS
  • PRODUCT REVIEWS
  • Q&A


Describe Ver Size Download
RM21-308 manual V1.0 3,136 KB
RM21-308 High resolution photos 13,347 KB
RM21-308 eDM (rm21-308-edm-en.jpg)   411 KB

RMS03-24 High quality tool-less ball bearing sliding rail kit for rackmount chassis more...
RMS04-20 High quality tool-less ball bearing sliding rail kit for rackmount chassis more...
CPS02 Mini-SAS SFF-8087 36pin cable more...
CPS03-RE Mini SAS SFF-8087 (Target) to SATA 7 pin*4 (Host) (w/sideband) cable assembly more...
CPS06 Mini-SAS HD SFF-8643 to Mini-SAS SFF-8087 cable assembly more...
ECS04 Server-grade Host Bus Adapter 9217-8i expansion card with dual Mini-SAS SFF-8087 connectors more...
ECS05 Server-grade Host Bus Adapter 9311-8i expansion card with dual Mini-SAS HD SFF-8643 connectors more...
AR09-115XP Superior 2U server thermal solution for Intel LGA115X more...
AR09-115XS Superior 2U server thermal solution for Intel LGA 115X more...

Single PSU List
ENHANCE 2U single PSU
Enhance ENH2150 500W Enhance ENH2160 600W Enhance ENH2170 700W Enhance ENH2180 800W  

Redundant PSU support list
Silverstone 2U Redundant PSU with dimension 231(L) x 82(W) x 84(H)mm
GM600-2UG GM800-2UG GM1000-2UG    
ENHANCE 2U single PSU
Kintron 2U Redundant PSU
Kintron RB2-G400VP 400W Kintron RB2-G460VP 460W Kintron RB2-G500VP 500W Kintron RB2-G500VP 550W  
Zippy 2U Redundant PSU
Zippy M1D2-5300V0V 300W Zippy M1D2-5400V0V 400W Zippy M1D2-5500G0V 500W Zippy M1W2-5600G0V 600W Zippy DM1L2-5600V3V 600W
Zippy DM1L2-5650V3V 650W Zippy DG1W2-5660V3V 660W Zippy G1W2-5660V3V 660W Zippy M1W2-5700K0V 700W Zippy M1W2-5700G0V 700W
Zippy DM1L2-5700V3V 700W Zippy DG1W2-5760V3V 760W Zippy G1W2-5760V3V 760W Zippy M1D2-5800V0V 800W Zippy M1W2-5810V3V 810W
Zippy G1W2-5860V2V 860W Zippy G1W2-5860V3V 860W Zippy M1W2-5910V3V 910W Zippy DG1W2-5960V3V 960W Zippy G1W2-5960V3V 960W
Zippy G1W2-5960V2V 960W Zippy T1W2-5A10V2V 1010W Zippy G1W2-5A10V2V 1010W Zippy DG1W2-5A10V3V 1010W Zippy G1W2-5A10V3V 1010W
Zippy M1W2-5A10V3V 1010W Zippy G1W2-5C00V2V 1200W Zippy G1W2-5C00V3V 1200W Zippy M1W2-5E00V3V 1400W Zippy G1W2-5AE0G2V 1500W

No such information.