DISCO RÍGIDO HGST 2,5' EM PORTUGAL

Condição de Utilização: Novo Tipo de Disco: Interno Marca: HGST (Western Digital) Interfaces: SATA Tamanho: 2,5" (Portátil) Capacidade: 251 GB – 320 GB Velocidade (rpm): rpm Cache / Buffer: 8 MB Tempo de Acesso: Ano de Compra: Garantia: Sem garantia O produto encontra-se novo e embalado. O preço descrito, é unitario. Informação do fabricante, relatavimante ao produto: Travelstar Z5KGB 2.5- inch 7mm Mobile Hard Drive Low Profile – 7mm thickness for design flexibility High Capacity – Up to 320GB Quiet Operation – Enjoy a richer audio-listening experience Travelstar™ Z5K320 is a 7mm, RPM 2.5-inch hard drive with capacities ranging from 160GB to 320GB. The 320GB per platter one-disk models are designed as a direct replacement for standard 9.5mm HDDs, for use in notebook PCs, external storage and gaming consoles. The Z5K320 also accommodates new thinner and more robust device designs. These models deliver best-of-breed acoustics for near silent operation. Interface SATA 3Gb/s Capacity (GB) 320 Sector size (variable, Bytes/sector) 512 Recording zones 24 Max Areal Density (Gbits/sq. in.) 477 Performance Data Buffer (MB) 8 Rotational Speed (RPM) Latency Average (ms) 5.5 Media transfer rate (Mbits/sec, max) 994 Interface transfer rate (MB/sec, max) 300 Seek Time (read, ms, typical) 13 Seek time: Track to track (typical) ms (read) 1 Seek time: Full Stroke (typical) ms (read) 25 Reliability Power on hours (POH) per month N/A Load/Unload Cycles Availability (hrs/day x days/wk) Acoustics Idle (Bels) 1.9 Operational (Bels, typical) 2.0 Power Requirement 5VDC(/-5%) Startup (W, peak, max) 4.5 Read/Write (W, avg) 1.6 Low power idle (W, avg) 0.55 Standby (W, avg) 0.2 Seek (W, avg) 1.8 Active Idle (W, avg) 0.8 Performance Idle (W, avg) 1.5 Sleep (W) 0.1 Physical size Z-Height (mm) 7 Dimensions (width x depth, mm) 70 x 100 Weight (g, max) 95 Environmental (operating) Ambient temperature 0º to 60ºC Shock (half-sine wave) 400G/2ms, 225G/1ms Environmental (non-operating) Ambient temperature -40º to 65ºC Shock (half-sine wave) G/1ms