Product comparison · 2 internal hard drives

Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk vs Seagate Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk

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  • 15specifications compared
  • 10differ
  • 5identical
  • 13known for one product only

Key differences

The Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk has 50 GB more HDD capacity than the Seagate Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk (250 GB vs 200 GB). The Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk has 1" more HDD size than the Seagate Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk (3.5" vs 2.5"). The Seagate Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk has 0.01 ms more average latency than the Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk (4.17 ms vs 4.16 ms). Operating voltage: 5 / 12 V on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk, 5 V on the Seagate Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk. Operating temperature (T-T): 5 - 55 °C on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk, 0 - 60 °C on the Seagate Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk.

  • HDD capacity
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:250 GB
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:200 GB
  • HDD size
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:3.5"
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:2.5"
  • Average latency
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:4.16 ms
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:4.17 ms
  • Operating voltage
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:5 / 12 V
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:5 V
  • Operating temperature (T-T)
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:5 - 55 °C
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:0 - 60 °C
  • Width
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:101.6 mm
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:69.8 mm
  • Depth
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:147 mm
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:100.5 mm
  • Height
    • Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk:20 mm
    • Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk:9.5 mm

Side by side

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Comparison of Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD 20pk, Momentus 7200.2 SATA 3.0Gb/s G-Force 200-GB Laptop HD 25pk
28 specifications
Features3 differ
HDD capacityDiffers250 GB200 GB
HDD speed7200 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceSerial ATASerial ATA
Storage drive buffer size16 MB16 MB
Read seek timeKnown for one8.5 msUnknown — not stated by the source
Write seek timeKnown for one9.5 msUnknown — not stated by the source
Track to track seek timeKnown for one0.8 msUnknown — not stated by the source
Average latencyDiffers4.16 ms4.17 ms
Bytes per sectorKnown for one512Unknown — not stated by the source
Mean time between failures (MTBF)Known for one1200000 hUnknown — not stated by the source
Component forKnown for oneUnknown — not stated by the sourceLaptop
Average seek timeKnown for oneUnknown — not stated by the source11 ms
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockKnown for one63 GUnknown — not stated by the source
Non-operating shockKnown for one300 GUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.5 mm
HeightDiffers20 mm9.5 mm
WeightDiffers362 g115 g
Other features1 differ
HDD transfer rateKnown for one1287 Mbit/sUnknown — not stated by the source
Data transfer rateKnown for one3 Gbit/sUnknown — not stated by the source
InternalYesYes
USB poweredKnown for oneNoUnknown — not stated by the source
Sustained data rateDiffers105 MB/s69.5 MB/s
Drive device, transfer rateKnown for oneUnknown — not stated by the source300 MB/s

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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