Gbps average latency

Specifications: Product Name: 250GB WD Blue 2.5 5400 RPM 6Gb/s 7mm SATA Drive with 8MB Cache Product Line: Blue Product Model: WD2500LPVX Product Type: Hard Drive Rotational Speed: 5400 rpm Buffer: 8 MB Product Family: Blue Maximum External Data Transfer Rate: 768 MBps (6 Gbps) Maximum Internal Data Transfer Rate: 147 MBps (1.1 Gbps) Average Latency: 5.50 ms Certifications & Standards: - TUV NORD - C-Tick - CE - F.I.T. - Canada ICES-003 Class B / NMB-003 Classe B Features: - StableTrac - Low Power Consumption - NoTouch Ramp Load - Advanced Format - S.M.A.R.T System Requirements: - Windows 7 - Windows 8 - Mac OS Platform Supported: PC Mac WD2500LPVX HD Western Digital 250GB SATA 6Gb/s Blue

ST9500420AS HD Seagate Momentus 7200.4 500GB SATAIII COMPATIVEL SATA II - Seminovo Marca Seagate Série Momentus 7200.4 ModeloST9500420AS Interface SATA 3.0 Gb / s Capacidade 500GB Cache 16MB RPM 7200 RPM Drive Transfer Rate: 300 MBps (external) Random Read Seek Time: 11 ms (average) Random Write Seek Time: 13 ms (average) Average Latency: 4.17 ms

Hd Seagate 2TB 5.900rpm Sata iii 3,5pol Pipeline ST2000VM003 O HD Seagate 2TB 5.900rpm sata iii 3,5pol Pipeline ST2000VM003 melhora o desempenho em até 45%. A tecnologia Seagate AcuTrac permite o desempenho de leitura / gravação fiável, mesmo em ambientes operacionais elevados toque. A Seagate SmartAlign facilita a instalação em transição para a avançada tecnologia do setor Formato 4K. O Livre DiscWizard software permite o uso da unidade 2TB no pc bios legado, bem como do Windows xp em sistemas baseados. INFORMAÇÕES TÉCNICAS Características: - Marca: Seagate - Modelo: ST2000VM003 Especificações Técnicas: Capacidade: -2TB (Terabytes) Interface: -Sata iii (6Gb/s) Desempenho: - Sustained data transfer rate: 149Mb/s - Average latency: 4.16ms - Random read seek time: 8.5ms - Random write seek time: 9.5ms - i/o data transfer rate: 600MB/s - Unrecoverable read errors: 1 in 1014 Buffer: -64MB Dimensões: -L x A x p: 10,16 x 2,61 x 14,69cm Peso: -700gr Conteúdo da Embalagem: - HD Interno Seagate Pepeline St2000vm003 2000GB

DDR3L-1600 CL11 SDRAM ? JEDEC standard 1.35V (1.28V ~ 1.45V) and 1.5V (1.425V ~ 1.575V) Power Supply ? VDDQ = 1.35V (1.28V ~ 1.45V) and 1.5V (1.425V ~ 1.575V) ? 800MHz fCK for 1600Mb/sec/pin ? 8 independent internal bank ? Programmable CAS Latency: 11, 10, 9, 8, 7, 6 ? Programmable Additive Latency: 0, CL - 2, or CL - 1 clock ? 8-bit pre-fetch ? Burst Length: 8 (Interleave without any limit, sequential with starting address ?000? only), 4 with tCCD = 4 which does not allow seamless read or write [either on the fly using A12 or MRS] ? Bi-directional Differential Data Strobe ? Internal(self) calibration: Internal self calibration through ZQ pin (RZQ: 240 ohm ± 1%) ? On Die Termination using ODT pin ? On-DIMM thermal sensor (Grade B) ? Average Refresh Period 7.8us at lower than TCASE 85°C, 3.9us at 85°C ? Asynchronous Reset ? PCB: Height 1.180? (30.00mm), double sided component