Storage Servers

Features

SKY-4120B 2U 24-Bay JBOD Enclosure forHigh-Availability Applications

� Supports 24 x hot-swappable 2.5" SAS (12/6 Gb) drives

� SES enclosure management and smart fan control

� 3 x Mini SAS HD (SFF-8644) per expander module (2 x for input and 1 x for output)

� Storage daisy chain support for up to 72 drives

� High-efficiency (80PLUS) redundant power supply

Specifications

System

Form Factor 2U 24 baysNumber of Drives 24 x 2.5" baysDrive Type SAS 12/6 Gb onlySAS Expansion Port 3 x Mini SAS HD (SFF-8644) per expander moduleCooling 2 x (1+1) 6038 easy-swap fans with smart fan control

Power Supply Power Output 550W 1+1 redundant powerInput Range 100 ~ 240VAC

Mechanical Dimensions (W x H x D) 438 x 88.4 x 502 mm (19.7" x 17.2" x 3.4") (without handle ears)Weight 20 kg (without hard drives)

Environment

Operating Non-operatingTemperature 0 ~ 40 °C (32 ~ 104 °F) -40 ~ 60 °C (-40 ~ 140 °F)Humidity 95% @ 40 °C, non-condensing 95% @ 60 °C, non-condensingVibration (5 ~ 500Hz) 0.25Grms 2GShock 10G @11 ms duration, half sine wave

Miscellaneous LED Indicators System power, system alert, location, controller fan, controller temperature, controller ready

Front View

Up View

Rear View

Mute button

Power button Management port Controller 2 node

24 x 2.5" HDD drives Power mute button Controller 1 node

Controller 1 node

PM8054B-F3EI SAS3 expander

6038 system fans

550W redundant power

Controller 2 node

2 x 6038 System fan module

1. Controller2 Fan LED2. Controller2 Temp. LED3. Controller2 Ready LED4. Controller1 Fan LED (Red)5. Controller1 Temp. LED (Red)

6. Controller1 Ready LED (Blue)7. System Power LED (Blue)8. System Alert LED (Red)9. Location LED (Blue)

1 4 72 5 83 6 9

550W redundant power Input: Uplinked to host server or upper JBODOutput: Downlinked to next JBODAlert LED: Same function as the alert LED located at the front

All product specifications are subject to change without notice. Last updated: 27-Jun-2018

www.advantech.com/productsOnline Download

SKY-4120B

Dimensions Unit: mm

Ordering InformationPart Number DescriptionSKY-4120B-R5A1E 2U 24-bay dual controller JBOD enclosure

Packing ListPart Number Description Quantity9680017208 22" slide rail kit 1

Optional AccessoriesPart Number Description1700025067-01 mSAS HD (8644) to mSAS HD, 1.5m1700025066-01 mSAS (8088) to mSAS HD, 1.5m

438.00 [17.24]

484.60 [19.08]

444.

41 [1

7.50

]

502.

00 [1

9.76

]

535.

20 [2

1.07

]

535.

00 [2

1.06

]

301.

30 [1

1.86

]

209.

20 [8

.24]

R3.00

21.9

5 [0

.86]

60.4

0[2

.38]

466.40 [18.36]470.40 [18.52]

448.00 [17.64]21.95 [0.86]

88.4

0 [3

.48]