Product comparison · 2 internal hard drives

Acer HDS Simple Modular Storage Model SMS100 vs Acer SATA II HDD 640GB 7.2K

Key differences

HDD capacity
- HDS Simple Modular Storage Model SMS100:3 TB
- SATA II HDD 640GB 7.2K:640 GB
HDD speed
- HDS Simple Modular Storage Model SMS100:10000 RPM
- SATA II HDD 640GB 7.2K:7200 RPM
Interface
- HDS Simple Modular Storage Model SMS100:Serial ATA
- SATA II HDD 640GB 7.2K:Serial ATA II

Differences highlightedShow differences only

Comparison of HDS Simple Modular Storage Model SMS100, SATA II HDD 640GB 7.2K
16 specifications	A Acer HDS Simple Modular Storage Model SMS100 View product	B Acer SATA II HDD 640GB 7.2K View product
Features3 differ
HDD capacityDiffers	3 TB	640 GB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA II
RAID levelsKnown for one	6	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Packaging contentidentical
Bundled softwareKnown for one	Hitachi Copy-on-Write Snapshot/ShadowImage Replication software/TrueCopy Extended Distance software	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	482.6 mm	Unknown — not stated by the source
DepthKnown for one	731.4 mm	Unknown — not stated by the source
HeightKnown for one	87 mm	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Sun Solaris, Red Hat Linux, SUSE Linux, IBM AIX, HP-UX, Novell NetWare, Microsoft Windows 2003/XP/Vista, VMware	Unknown — not stated by the source
LED indicatorsKnown for one	Power, Ready	Unknown — not stated by the source
Total storage capacityKnown for one	2 TB	Unknown — not stated by the source
CertificationKnown for one	CE, FCC, BSMI, RRL (MIC) CB, GS, cTUVus(UL60950-1), IRAM, GOST-R	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	G330, G540, R720, R5250
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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.