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Product comparison · 2 nas & storage servers

Iomega 2.0TB StorCenter Pro 400r Series vs Iomega 500GB StorCenter Pro 250d Series + REV 70GB Disk

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  • 17specifications compared
  • 15differ
  • 2identical
  • 48known for one product only

Key differences

The Iomega 2.0TB StorCenter Pro 400r Series has 1.5 TB more total installed storage capacity than the Iomega 500GB StorCenter Pro 250d Series + REV 70GB Disk (2 TB vs 0.5 TB). The Iomega 2.0TB StorCenter Pro 400r Series has 2 more storage drives installed than the Iomega 500GB StorCenter Pro 250d Series + REV 70GB Disk (4 vs 2). The Iomega 2.0TB StorCenter Pro 400r Series has 250 GB more storage drive capacity than the Iomega 500GB StorCenter Pro 250d Series + REV 70GB Disk (500 GB vs 250 GB). Storage drive interface: Serial ATA on the Iomega 2.0TB StorCenter Pro 400r Series, Serial ATA II on the Iomega 500GB StorCenter Pro 250d Series + REV 70GB Disk. RAID levels: 0, 1, 5, JBOD on the Iomega 2.0TB StorCenter Pro 400r Series, 0, 1 on the Iomega 500GB StorCenter Pro 250d Series + REV 70GB Disk.

  • Total installed storage capacity
    • 2 TB
    • 0.5 TB
  • Number of storage drives installed
    • 4
    • 2
  • Storage drive capacity
    • 500 GB
    • 250 GB
  • Storage drive interface
    • Serial ATA
    • Serial ATA II
  • RAID levels
    • 0, 1, 5, JBOD
    • 0, 1
  • Processor frequency
    • 3 GHz
    • 3.2 GHz
  • Internal memory
    • 1 GB
    • 0.25 GB
  • Chassis type
    • Rack (1U)
    • Desktop

Side by side

Differences highlightedShow differences only
65 specifications
A

Iomega

2.0TB StorCenter Pro 400r SeriesView product
B

Iomega

500GB StorCenter Pro 250d Series + REV 70GB DiskView product
Storage5 differ
Total installed storage capacityDiffers2 TB0.5 TB
Number of storage drives installedDiffers42
Storage drive capacityDiffers500 GB250 GB
Storage drive interfaceDiffersSerial ATASerial ATA II
HDD speedKnown for one7200 RPM
RAID levelsDiffers0, 1, 5, JBOD0, 1
Hot-swap drive baysKnown for oneYes
Drive device, buffer sizeKnown for one8 MB
Drive device, transfer rateKnown for one150 MB/s
Processor1 differ
Processor manufacturerKnown for oneIntel
Processor modelKnown for one352
Processor frequencyDiffers3 GHz3.2 GHz
Processor coresKnown for one1
Processor threadsKnown for one1
Processor cacheKnown for one0.512 MB
Bus typeKnown for oneFSB
CPU multiplier (bus/core ratio)Known for one24
ECC supported by processorKnown for oneNo
FSB ParityKnown for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processing Die sizeKnown for one81 mm²
Processor cache typeKnown for oneL2
Processor codenameKnown for oneCedarmill
Processor core voltage (AC)Known for one1.25 - 1.325 V
Processor front side busKnown for one533 MHz
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one37.5 x 37.5 mm
Processor socketKnown for oneLGA 775 (Socket T)
TcaseKnown for one69.2 °C
Thermal Design Power (TDP)Known for one86 W
Memory1 differ
Internal memoryDiffers1 GB0.25 GB
Networkidentical
Supported network protocolsTCP/IP, AppleTalk, IPX, NetBEUITCP/IP, AppleTalk, IPX, NetBEUI
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Maximum data transfer rateKnown for one1000 Mbit/s
Design1 differ
Chassis typeDiffersRack (1U)Desktop
Software1 differ
Operating system installedKnown for oneWindows Storage Server 2003 R2
Bundled softwareDiffersIomega StorCenter Pro NAS Discovery Iomega Automatic Backup CA eTrust Antivirus 7.0Iomega NAS Discovery Software EMC Retrospect Express (5 client) CA BrightStor ARCserve Backup 11.5 with Disaster Recovery Option CA Associates eTrust Antivirus 7.1
Power1 differ
Power supply unit (PSU) capacityDiffers300 W270 W
Weight & dimensions1 differ
WeightDiffers11.3 kg8.2 kg
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Number of Processing Die TransistorsKnown for one188 M
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Known for one20 - 85%
Storage relative humidity (H-H)Known for one20 - 90%
Storage temperature (T-T)Known for one-10 - 60 °C
Other features4 differ
Compatible operating systemsDiffersWindows 98SE/Me/2000/NT/XP/2003 Mac OS 8.x, 9.x, OS XWindows 2000/Vista Mac OS 8.x, 9.x, 10.x Novell NetWare 3.x, 4.x, 5.x Red Hat Linux SunOS, Solaris, SCO Unix
Dimensions (WxDxH)Differs439.7 x 539.8 x 41.3 mm230 x 335 x 215 mm
Power requirementsKnown for one115-230V; 50/60Hz
Security featuresFile Level Security (ACLs) Kerberos 5.0 Microsoft Active Directory (AD) Microsoft NT Domain Controller (PDC)File Level Security (ACLs) Kerberos 5.0 Microsoft Active Directory (AD) Microsoft NT Domain Controller (PDC)
CertificationDiffersUL, C–UL, CE, ICES, FCC Class AUL, C-UL, CE, ICES, FCC Class A
Processor ARK IDKnown for one27129
I/O portsDiffers2x Gigabit Ethernet (RJ-45) 1x Ultra 320 SCSI LVD (68-pin) 2x USB 2.0 1x COM 1x VGA1x RJ-45 4x USB 1x Serial (COM) 1x VGA
Networking featuresKnown for oneGigabit Ethernet

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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