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HP 372953-B21 vs. Digitus DS-30220-4 + 9

HP 372953-B21

HP 372953-B21

Unknown delivery cost
Digitus DS-30220-4

Digitus DS-30220-4

$24.04

$30.04 incl. shipping
Asus USB 3.1 UPD Panel

Asus USB 3.1 UPD Panel

$49.00

Unknown delivery cost
StarTech PEXUSB3S44V

StarTech PEXUSB3S44V

$190.63

Free shipping
SilverStone ECM21

SilverStone ECM21

$32.50

$41.46 incl. shipping
StarTech PEX4M2E1

StarTech PEX4M2E1

$49.89

$56.10 incl. shipping
SilverStone ECU03

SilverStone ECU03

$49.00

$57.06 incl. shipping
StarTech PEXSAT34RH

StarTech PEXSAT34RH

$124.76

$150.57 incl. shipping
SilverStone ECM20

SilverStone ECM20

$45.00

Unknown delivery cost
Sunix SATA1414

Sunix SATA1414

$68.00

$69.31 incl. shipping
IBM 46M0907

IBM 46M0907

$212.75

Unknown delivery cost
Operating system
Linux, Windows 2000
Windows Vista, Windows XP, Windows 7
Linux, Windows Vista, Windows 2000, Windows XP, Windows 98/ME, Windows 7, Windows 8
Mac OS X, Windows 7, Windows 8
Linux, Mac OS X, Windows 7, Windows 8
Linux, Windows Vista, Windows 2000, Windows XP, Windows 98/ME, Mac OS X, Windows 7, Windows 8
Linux, Windows 2000, Mac OS X, Windows 7, Windows 8
Linux, Windows Vista, Windows 2000, Windows XP
Linux
IDE connectors
No
No
No
No
No
No
No
SAS connectors
No
No
No
No
No
No
Yes
SATA (Serial ATA)
Yes
No
Yes
Yes
No
Yes
Yes
Yes
Yes
eSATA
0 ​
0 ​
0 ​
1 ​
FireWire
No
No
No
No
No
No
No
No
No
No
Total number of ports (internal + external)
6 ​
2 ​
2 ​
4 ​
1 ​
1 ​
2 ​
4 ​
2 ​
2 ​
4 ​
USB
No
Yes
Yes
Yes
No
Yes
No
No
No
Type of USB connector
USB (Type A)
USB (Type C)
USB (Type A), USB (Type C)
USB (Type C)
USB 2.0
0 ​
4 ​
0 ​
USB 3 Gen 1 (5Gbps)
2 ​
0 ​
4 ​
0 ​
USB 3 Gen 2 (10Gbps)
2 ​
2 ​
USB 3 Gen 2x2 (20Gbps)
Built-in cache
Yes
No
No
No
No
Interfaces
PCI-X
PCI Express
PCI Express
PCI Express
PCI Express
PCI Express
PCI Express
PCI Express
PCI Express
PCI Express
PCI Express
PCI Express version
2.0
2.0
2.0
2.0
Type of PCI-Express
PCI-Express x1
PCI-Express x1
PCI-Express x4
PCI-Express x4
PCI-Express x4
PCI-Express x4
PCI-Express x2
PCI-Express x4
PCI-Express x1
PCI-Express x8
Type of PCI-X
Low profile
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
No
RAID
Yes
No
No
Yes
No
No
Yes
Type of RAID
RAID 1
RAID 0, RAID 1, RAID 10
Type of controller cards
SATA 1.5Gb/s
USB 3 Gen 1 (5Gbps)
USB 2.0, USB 3 Gen 1 (5Gbps), USB 3 Gen 2 (10Gbps)
USB 2.0, USB 3 Gen 1 (5Gbps)
M.2
USB 2.0, M.2
USB 2.0, USB 3 Gen 1 (5Gbps), USB 3 Gen 2 (10Gbps)
SATA 1.5Gb/s, SATA 3.0Gb/s, SATA 6.0Gb/s, eSATA
SATA 1.5Gb/s, SATA 3.0Gb/s, SATA 6.0Gb/s, M.2
SATA 1.5Gb/s, SATA 3.0Gb/s, eSATA
SATA 1.5Gb/s, SAS, SATA 3.0Gb/s